[5478] Default configuration values documented.

[5478] Described HA specific commands.

[5478] Added User's Guide section with CA configuration for HA.

[5478] Described hot-standby configuration in the User's Guide.

[5478] Load balancing configuration described.

[5478] Initial documentation for the HA hook library.

[master] MySQL support for shared lease stats implemented

    Merge branch 'trac5586'

[5586] Addressed further review comments

src/bin/admin/tests/dhcpdb_create_5.1.mysql - deleted

src/bin/admin/tests/mysql_tests.sh.in
    mysql_upgrade_schema_to_version()  - new function which
    upgrades an existing schema to a target version

    mysql_lease_stat_upgrade_test() - modified to start with
    1.0 schema and then use new function to upgrade to 4.0

src/lib/dhcpsrv/tests/mysql_lease_mgr_unittest.cc
    mysql_lease_mgr_unittest.cc
        Added condition compilation around INVALID_HOST scenario
        that causes db connectivity tests to fail

[master] Added ChangeLog for #5590.

[master] Merge branch 'trac5590'

[master] Merged trac5609 (more DHCPv6 park unit tests)

[5586] Restored compiled out unit test

    src/lib/dhcpsrv/tests/mysql_lease_mgr_unittest.cc

[5586] Added schema unit tests

src/share/database/scripts/mysql/upgrade_5.2_to_6.0.sh.in
    Added SQL statements to populate lease4/6_stat tables
    from existing lease table content.

src/bin/admin/tests/dhcpdb_create_5.1.mysql
    New file used for upgrade testing

src/bin/admin/tests/mysql_tests.sh.in
    run_statement() - new convenience function for running SQL
    statements with an optional expected return value

    mysql_lease4_stat_test() - verifies lease4_stat
    table and trigger operations on a new database

    mysql_lease6_stat_test()
    mysql_lease6_stat_per_type() - new functions
    which lease6_stat table and trigger operations
    on a new database

    mysql_lease_stat_upgrade_test() - new function
    which verifies data migration from an earlier
    schema and trigger operation

[5590] Bumped up library version numbers for beta release.

[5590] Updated included headers for dhcpsrv library.

[5590] Updated included headers in hooks library.

[5590] Updated included headers in http library.

[5609] Several minor fixes as a result of the review.

- Two clients share server instance in leases6_committed tests.
- Updated some of the test descriptions.

[master] Merged trac5605a (RADIUS fixes - selectSubnet4 sanity_only)

[5605a] cleanup

[5605a] Minor changes after review:

 - comments added

[5586] Corrected some little typos as a result of review.

[5609] Added tests

[5605a] Made extract DUID false for accounting

[5605a] [5608] Fixed example and guide

[5605a] Resolved cherry-pick conflicts

[5605a] [5608] Added example for sending extra Attributes.

[5605a] Added a sanity_only flag to selectSubnet*

[5605a] Removed Password attribute for accounting

[5586] MySQL shared leases stats implemented

    src/share/database/scripts/mysql/dhcpdb_create.mysql
    src/share/database/scripts/mysql/dhcpdb_drop.mysql
    src/share/database/scripts/mysql/upgrade_5.2_to_6.0.sh.in
        Added MySQL v4/6 stat tables and triggers

    src/lib/dhcpsrv/memfile_lease_mgr.cc
        Suppress output of of rows with count values of 0

    src/lib/dhcpsrv/mysql_lease_mgr.*
        Added v4/v6 lease stat SQL statements

        MySqlLeaseStatsQuery
        - Added ctor variants that accomodate selection criteria
        - Modified start() to handle three variants of selection

        MySqlLeaseMgr
        - Added start***Query4/6 variants

    src/lib/dhcpsrv/tests/mysql_lease_mgr_unittest.cc
        Added tests:
        - TEST_F(MySqlLeaseMgrTest, leaseStatsQuery4)
        - TEST_F(MySqlLeaseMgrTest, leaseStatsQuery6)

[master] Shared lease stats infrastructure and MemfileLeaseMgr implementation

    Merges branch 'trac5585'

[5585] Minor fixes as a result of the review.

- Adjusted accessors to fit the coding style
- Typos corrected
- Passing objects by reference to avoid cppcheck complaints

[master] Added ChangeLog entry for #5458.

[master] Merge branch 'trac5458a'

[5605a] Updated to a running config (cf #5605 for other configs)

[5605a] Added registeredFactory

[5458a] Added solicit with rapid-commit in to be tested comments

[5458] CtrlDhcpv6Srv now passes network_state to dhcp6_srv_configured co.

[master] Added ChangeLog entry 1391 for #5535

[master] kea-dhpc4/6 now support relay ip-addresses

    Merges in branch 'trac5535'

[5535] Minor changes after review:

 - improved tests for selectSubnet
 - improved hadAddresses
 - reinstantiated missing unit-test description

[5458] Removed deleted_leases from ClientContext6.

Also, declined lease is treated as new lease when calling
leases6_committed hook.

[5458] Updated leases6_committed doc to include Rapid Commit case.

[5458] Removed ClientContext6::committed_ flag.

[5458] Eliminated extraneous Pkt6Ptr arguments in calls to processX funcs.

[5458] Added a comment for processDhcpv4Query that it doesn't throw.

[5458] Make sanityCheck call compacted.

[5458] Dhcp6Hooks declaration is back in anonymous namespace.

[5458] Eliminated new unit test failure due to issues with DUID file access

[master] ChangeLog updated.

[5538] User's guide corrections, makefile extended

[5538] Example config updated.

[5538] Radius example comments updated.

[5538] Added secrets

[5538] Merge branch 'trac5538' of ssh://git.kea.isc.org/git/kea into trac5538

[5538] Added radius.json tentative RADIUS config

[5538] The hosts-databases entries are not needed.

[5538] Radius docs updated and corrected.

[5538] host-cache documentation written

[5535] RelayInfo parser emits ip-address deprecation message

[5538] RADIUS hook documentation added.

[5535] Updated admin guide

[5535] kea-dhcp6 parsing now supports relay "ip-addresses"

src/bin/dhcp6/dhcp6_lexer.ll
src/bin/dhcp6/dhcp6_parser.yy
    Modified to support "ip-address" and
    "ip-addresses" under "relay"

src/bin/dhcp6/tests/get_config_unittest.cc
    Updated per process.

src/bin/dhcp6/tests/config_parser_unittest.cc
    void checkResult() - modified to output parsing error text

    TEST_F(Dhcp6ParserTest, subnetRelayInfo)
    TEST_F(Dhcp6ParserTest, sharedNetworksDerive)
    - updated to use new Network methods

    TEST_F(Dhcp6ParserTest, subnetRelayInfoList) - new test
    to verify a list of addresses in relay

[5535] kea-dhcp4 parsing now supports relay "ip-addresses"

src/bin/dhcp4/dhcp4_lexer.ll
src/bin/dhcp4/dhcp4_parser.yy
    Modified to support "ip-address" and
    "ip-addresses" under "relay"

src/bin/dhcp4/tests/get_config_unittest.cc
    Updated per process.

src/bin/dhcp4/tests/config_parser_unittest.cc
    void checkResult() - modified to output parsing error text

    TEST_F(Dhcp4ParserTest, subnetRelayInfo)
    TEST_F(Dhcp4ParserTest, classifySubnets)
    - updated to use new Network methods

    TEST_F(Dhcp4ParserTest, subnetRelayInfoList) - new test
    to verify a list of addresses in relay

[5535] RelayInfo parsing handles both ip-address and ip-addresses

src/lib/dhcpsrv/parsers/dhcp_parsers.*
    RelayInfoParser::parse() - reworked to support either
    ip-address or ip-addresses

    RelayInfoParser::addAddress() - new parser helper method

src/lib/dhcpsrv/parsers/shared_network_parser.cc
    SharedNetwork4Parser::parse()
    SharedNetwork6Parser::parse()
    - both now parse "relay" element (was missing)

src/lib/dhcpsrv/tests/shared_network_parser_unittest.cc
    Modified to support testing "relay" element parsing
    Added new tests:
        TEST_F(SharedNetwork4ParserTest, relayInfoTests)
        TEST_F(SharedNetwork6ParserTest, relayInfoTests)

[5458a] Merge branch 'trac5458a' of ssh://git.kea.isc.org/git/kea into trac5458a

[5458a] Improved tests (with the plan for next steps)

[5535] dhcpsrv now supports multiple relay addresses in RelayInfo

src/lib/dhcpsrv/network.*
    Network::RelayInfo
    - modified to support a list of IP addresses
    - added methods:
        addAddress(const asiolink::IOAddress& addr)
        bool hasAddresses()
        bool containsAddress(const asiolink::IOAddress& addr)
        +const IOAddressList& getAddresses()

    Network
    - added wrapper methods for convenience:
        addRelayAddress(const asiolink::IOAddress& addr)
        bool hasRelays()
        bool hasRelayAddress(const asiolink::IOAddress& addr)
        const IOAddressList& getRelayAddresses()

    - toElement() - modified to output ip-addresses list

    Updated the following accordingly:
        src/lib/dhcpsrv/cfg_subnets4.cc
        src/lib/dhcpsrv/cfg_subnets6.cc
        src/lib/dhcpsrv/parsers/dhcp_parsers.cc
        src/lib/dhcpsrv/subnet.cc
        src/lib/dhcpsrv/tests/cfg_shared_networks4_unittest.cc
        src/lib/dhcpsrv/tests/cfg_shared_networks6_unittest.cc
        src/lib/dhcpsrv/tests/cfg_subnets4_unittest.cc
        src/lib/dhcpsrv/tests/cfg_subnets6_unittest.cc
        src/lib/dhcpsrv/tests/dhcp_parsers_unittest.cc
        src/lib/dhcpsrv/tests/shared_network_unittest.cc
        src/lib/dhcpsrv/tests/subnet_unittest.cc

[master] Updated git hash

[master] Merged trac5530a doc

[master] Finished merge of trac5530a (Radius accounting / dhcp6 srv configured)

[master] Merged trac5530a (Radius accounting / dhcp6 srv configured

[5458] Corrections in the descriptions of new DHCPv6 server callouts.

[5458a] Checkpoint: code and main tests done, todo prefix and all v6 corner cases

[5530a] Documentation for dhcp6_srv_configured added.

[5458a] Checkpoint: working on tests

[master] Added ChangeLog entry 1388 for #5567

[master] Add backward compatible support for --with-dhcp-<mysql/pgsql>

    Merges in branch 'trac5567'

[master] Added ChangeLog entry 1387 for #5115.

[master] Remove unecessary -r command line constraints from perfdhcp

    Merges in branch 'trac5115'

[5567] --with-pgsql,--with-mysql are now more robust

[5458a] Code done, tests to do

[master] Removed unused parameters (warnings)

[master] Removed unused defs

[5458a] Checkpoint (dhcp6 to finish - lib to do)

[5585] v6 Memfile support complete

src/lib/dhcpsrv/memfile_lease_mgr.*
    Added:
    - MemfileLeaseStatsQuery6(Lease6Storage& storage6, const SubnetID& subnet_id)
    - MemfileLeaseStatsQuery6(Lease6Storage& storage6, const SubnetID& first_subnet_id,
                            const SubnetID& last_subnet_id)
    - Memfile_LeaseMgr::startSubnetLeaseStatsQuery6()
    - Memfile_LeaseMgr::startSubnetRangeLeaseStatsQuery6()

    MemfileLeaseStatsQuery6()::start() - modified to set lower/upper bounds based
    on select mode

src/lib/dhcpsrv/tests/generic_lease_mgr_unittest.*
    GenericLeaseMgrTest::testLeaseStatsQuery6() - new test to check v6 variants

src/lib/dhcpsrv/tests/memfile_lease_mgr_unittest.cc
    TEST_F(MemfileLeaseMgrTest, leaseStatsQuery6)

[5585] v4 Memfile support complete

Changed subnetID parms to const refs

src/lib/dhcpsrv/memfile_lease_mgr.*
    Added constructors:
    - MemfileLeaseStatsQuery(const SubnetID& subnet_id)
    - MemfileLeaseStatsQuery(const SubnetID& first_subnet_id,
                           const SubnetID& last_subnet_id)

    - MemfileLeaseStatsQuery4(Lease4Storage& storage4, const SubnetID& subnet_id)
    - MemfileLeaseStatsQuery4(Lease4Storage& storage4, const SubnetID& first_subnet_id,
                            const SubnetID& last_subnet_id)

    MemfileLeaseStatsQuery4::start() - altered to set lower/upper iterators
    based on select mode

    Memfile_LeaseMgr::startSubnetLeaseStatsQuery4(const SubnetID& subnet_id)
    Memfile_LeaseMgr::startSubnetRangeLeaseStatsQuery4(const SubnetID& first_subnet_id,
                                                   const SubnetID& last_subnet_id)

src/lib/dhcpsrv/tests/generic_lease_mgr_unittest.cc
    GenericLeaseMgrTest::testLeaseStatsQuery4() - expanded to cover bad values

[master] Updated git hash

[master] Finishing merge of trac5495 (comment/user-context for d2 and ca)

[5458a] Reported dhcp6 srv configured patch from Radius

[master] Fixed dependency on libkea-eval in lfc and lease_cmds.

[master] Removed const for an iterator used in erase

[master] ChangeLog, docs updated after 5543 merge.

[master] Merge branch 'trac5543' (leaseX-wipe for all subnets)

[5543] Changes after review

[master] Final changes from 5374 merge

[5585] Initial LeaseQueryStats, LeaseMgr, and MemfileLeaseMgr extensions

    MemfileLeaseMgr unit tests fail for subnet and range query variants, not yet
    implemented

src/lib/dhcpsrv/lease_mgr.*
    LeaseStatsQuery
    - Added SelectMode enum typedef
    - Added instance members: first_subnet_id_, last_subnet_id_, and select_mode_
    - Added constructors for single subnet and subnet range queries

    LeaseMgr
    Added virtual start query variants:
    - startSubnetLeaseStatsQuery4(SubnetID subnet_id);
    - startSubnetRangeLeaseStatsQuery4(SubnetID first, SubnetID last);
    - startSubnetLeaseStatsQuery6(SubnetID subnet_id);
    - startSubnetRangeLeaseStatsQuery6(SubnetID first, SubnetID last);

src/lib/dhcpsrv/tests/generic_lease_mgr_unittest.*
    GenericLeaseMgrTest
    - Added checkQueryAgainstRowSet()
    - Added testLeaseStatsQuery4()

src/lib/dhcpsrv/tests/lease_mgr_unittest.cc
    Added LeaseStatsQuery ctor tests
    - TEST (LeaseStatsQueryTest, defaultCtor)
    - TEST (LeaseStatsQueryTest, singleSubnetCtor)
    - TEST (LeaseStatsQueryTest, subnetRangeCtor)

src/lib/dhcpsrv/tests/memfile_lease_mgr_unittest.cc
    TEST_F(MemfileLeaseMgrTest, leaseStatsQuery4) {

[master] Fixed merge error

[master] regen flex/bison

[master] Fixed merge error