added supported values and link to documentation

updated examples and models

configure serial consistency as well

fixed compilation with unittests

renamed parameter

added cql-consistency parameter

[master] Updated ChangeLog entry 1542.

[master] Postgresql unit tests now support wipe-data only

    Merge branch '531-improve-postgresql-unit-test-time-by-implementing-a-wipe-data-only-mechanism'

[531-improve-postgresql-unit-test-time-by-implementing-a-wipe-data-only-mechanism] spelling

[531-improve-postgresql-unit-test-time-by-implementing-a-wipe-data-only-mechanism] Grammar

[531-improve-postgresql-unit-test-time-by-implementing-a-wipe-data-only-mechanism] Better fix

[531-improve-postgresql-unit-test-time-by-implementing-a-wipe-data-only-mechanism] spelling

[474-optionally-disable-collection-host-lookups] Addressed comments

[474-optionally-disable-collection-host-lookups] Removed srandomdev

[474-optionally-disable-collection-host-lookups] Added a host manager flag to disable getAll() in alloc engine

[481-er-foreign-duplicate-key-with-child-info] Completed duplicate foreign key errors

[481-er-foreign-duplicate-key-with-child-info] Made ER_FOREIGN_DUPLICATE_KEY_WITH_CHILD_INFO optional

hammer: added note to hammer guide about ccache limitation to lxc only

added description of ccache feature in hammer in user guide

added CCache support to Hammer

[master] Added entry 1546.

[master] kea-dhcp4 uses options from config backends

    Merge branch '401-merge-dhcpv4-options-fetched-from-the-cb-into-the-configuration'

[#401,!254] Further review work.

Removed use of Option::toText from tests:

src/lib/dhcpsrv/tests/cfg_option_unittest.cc
    TEST_F(CfgOptionTest, replace)
    TEST_F(CfgOptionTest, mergeTo)
    TEST_F(CfgOptionTest, createDescriptorOptionValid)

src/lib/dhcpsrv/tests/cfg_subnets4_unittest.cc
    TEST(CfgSubnets4Test, mergeSubnets)

[#401,!254] Added space in the error message.

[#401,!254] Addressed more review comments.

[#401,!254] Use three slashes between todo in the SrvConfig.

[master] Added a ChangeLog entry for data-directory

[430-configure-location-of-datadir] Fixed another post rebase issue

[430-configure-location-of-datadir] Better clear in CfgMgrTest

[#430,!263] regen bison

[430-configure-location-of-datadir] Updated keywords list

[430-configure-location-of-datadir] Added some unit tests

[430-configure-location-of-datadir] Fixed quotes in data-directory example

[430-configure-location-of-datadir] Reverted to CfgMgr. Made Optional

[430-configure-location-of-datadir] Forked all-keys.json files into stable and current versions

[430-configure-location-of-datadir] Do not export data-directory tests

[430-configure-location-of-datadir] Moved datadir to server config and use it for v6

[#480,!263] regen flex/bison

[430-configure-location-of-datadir] Extended syntax

[#401,!254] Implemented CfgOption::replace

src/lib/dhcpsrv/cfg_option.*
    CfgOption::replace() - new method to update an OptionDescriptor

    CfgOption::createDescriptorOption() - new returns a bool indicating
    whether or not the option_ instance was replaced

[#401,!254] Options are now created when merging subnets

src/lib/dhcpsrv/cfg_subnets4.*
    CfgSubnets4::merge() - added cfg_def, now
    creates options for each subnet and their pools.

src/lib/dhcpsrv/srv_config.cc
    SrvConfig::merge4() - passes merged option defs
    into subnets merge.

src/lib/dhcpsrv/subnet.h
    Subnet::getPoolsWritable() - changed to public.

[#401,!254] Options are now created when merging shared-network4s

src/lib/dhcpsrv/cfg_option.*
    CfgOption::createOptions(CfgOptionDefPtr cfg_def) -
    new function which creates options for all of a cfg's
    descriptors

    CfgOption::merge() - calls createOptions()

src/lib/dhcpsrv/cfg_shared_networks.*
    CfgSharedNetworks4::merge() - added cfg_def parameter and
    call to populate the "other" networks' options

src/lib/dhcpsrv/srv_config.cc
    SrvConfig::merge4() - passes merged option definitions
    into shared network merge.

[#521,!270] Addressed review comments.

[#521,!270] Updated unit tests comment.

[#521,!270] Removed dependency of the MySQL CB on LibDHCP option defs.

[#531,!279] Rebased

[#531,!279] PgSQL unit testing now supports data wipe

src/share/database/scripts/pgsql
    wipe_data.sh.in - new file

doc/devel/unit-tests.dox
    Removed MySQL/CQL only comment

several files:
    Added commentary and removed superflous calls to destroyPgSQLSchema

src/lib/pgsql/testutils/pgsql_schema.*
    destroyPgSQLSchema()
    createPgSQLSchema() - modified to support data wiping
    wipePgSQLData() - new function

src/lib/pgsql/tests
    pgsql_schema.cc
pgsql_schema.h - deleted these. They appear to have
    been added by mistake.

[#531,!279] PgSQL unit testing now supports data wipe

src/share/database/scripts/pgsql
    wipe_data.sh.in - new file

doc/devel/unit-tests.dox
    Removed MySQL/CQL only comment

several files:
    Added commentary and removed superflous calls to destroyPgSQLSchema

src/lib/pgsql/testutils/pgsql_schema.*
    destroyPgSQLSchema()
    createPgSQLSchema() - modified to support data wiping
    wipePgSQLData() - new function

src/lib/pgsql/tests
    pgsql_schema.cc
pgsql_schema.h - deleted these. They appear to have
    been added by mistake.

[master] Added ChangeLog entry for --enable-generate-messages

[#441,!233] Cosmetic change in config.report

[441-make-distcheck-fails-on-fedora-29-automake-1-16] Fixed some paths

[441-make-distcheck-fails-on-fedora-29-automake-1-16] Some updates

[441-make-distcheck-fails-on-fedora-29-automake-1-16] Second attempt to fix automake 1.16 issue; distribute generated file

[master] Fixed #481 merge error

[master] Added ChangeLog entry for subnet update by ID or prefix

[#481,!251] Fixed failing unit test as a result of review.

[481-remote-subnet4-set-inconsistent-work-when-id-subnet-is-duplicated] Addressed comments

[481-remote-subnet4-set-inconsistent-work-when-id-subnet-is-duplicated] Added tests and updated schema

[481-remote-subnet4-set-inconsistent-work-when-id-subnet-is-duplicated] Applied Marcin's proposal

[master] Added ChangeLog entry 1542.

[master] MySQL and CQL unit tests now wipe data only by default

    Merge branch '526-improve-mysql-unit-test-time'

[#526,!269] Final review changes

[#526,!269] Updated developer's guide.

    doc/devel/unit-tests.dox - added
    discussion of the env var.

[#526,!269] More clean up

    General clean up, changed CQL params to be same order as MySQL.

[master] Added #510 in RAI fix ChangeLog entry

[#526,!269] Added env var control and CQL symmetry

Data wiping is on by default, for both MySQL and CQL
(not yet implemented for Postgresql) and but can be
overridden by KEA_TEST_DB_WIPE_DATA_ONLY.

src/lib/mysql/testutils/mysql_schema.*
    destroyMySQLSchema()
    createMySQLSchema() - added check of softWipeEnabled() to
    see if env var has turned it OFF.

Changed CQL to work the same way as MySQL:

src/share/database/scripts/cql
    wipe_data.sh.in - new file, replaces soft_wipe.cql

src/lib/cql/testutils/cql_schema.*
    destroyCqlSchema() - now destroys the schema
    if data wipe fails or is disabled

    createCqlSchema() - now drops/creates the schema
    if data wipe fails or is disabled.

    runCqlScript(() - added request-timeout to prevent
    timeout errors in slow environments

    wipeCqlData(bool show_err) - new function that
    attempts to run the wipe shell script

src/lib/dhcpsrv/tests/cql_lease_mgr_unittest.cc
    Removed now superflous destroyCqlSchema calls

[512-fix-TestConfigBackendDHCPv4-deleteSharedNetworkSubnets4] Added a call to delAll() to detach subnets where deleting a shared network

[519-dhcp-server-response-an-empty-rai-field] Added the bad RAI case

[#526,!269] Addressed more review comments

src/lib/cql/testutils/cql_schema.*
    Modified to use common softWipeEnabled(), which
    defaults to true

src/lib/database/testutils/schema.*
    bool softWipeEnabled() - new function that checks
    env varible to determine if DB data wiping is enabled
    (default is true/enabled)

src/lib/mysql/testutils/mysql_schema.*
    createMySQLSchema()
    destroyMySQLSchema()-  now softWipeEnabled() to allow
    data wiping to be turned on/off

src/share/database/scripts/mysql/wipe_data.sh.in
    Added better error messaging

several files:
    Removed extraneous calls to destroyMySQLSchema, added
    comments

[master] Added ChangeLog entry for deleteSharedNetworkSubnets4

[512-remote-network4-del-update] spurious space

[512-remote-network4-del-update] Added deleteSharedNetworkSubnets4 support

[master] Added ChangeLog entry dns++.pc removal

[498-pkg-config-usage-in-kea-libs-is-wrong] Got rid of  dns++.pc

[master] regen all bison files

[486-no-longer-use-bison-is-yacc-emulation-mode] Changed from AC_PROG_YACC

[486-no-longer-use-bison-is-yacc-emulation-mode] Improved LEX check

Merge branch '401-merge-dhcpv4-options-fetched-from-the-cb-into-the-configuration' of gitlab.isc.org:isc-projects/kea into 401-merge-dhcpv4-options-fetched-from-the-cb-into-the-configuration

[#401,!24] Addressed most review comments

    This commit addresse the more trivial review
    comments, it does not include option creation
    for networks,subnets, or pools.

    Will rebase and address remaining comments.

[#401,!254] kea-dhcp4 now merges in options from config backend

src/lib/dhcpsrv/cfg_option.*
    CfgOption::merge() - new function which merges a given set
    of option descriports into the existing set

    CfgOption::createDescriptorOption - new function that uses an
    option definition factory to create a descriptor's option instance

src/lib/dhcpsrv/tests/cfg_option_unittest.cc
    TEST_F(CfgOptionTest, validMerge)
    TEST_F(CfgOptionTest, invalidMerge) - new tests

[#401,!254] kea-dhcp4 now merges CB options into current config

Basic merging works, need to add validation against definitions.

src/bin/dhcp4/tests/config_backend_unittest.cc
    TEST_F(Dhcp4CBTest, mergeOptions) - enabled and updated

src/lib/dhcpsrv/cfg_option.*
    CfgOption::merge(CfgOption& other) - new method, conformant
    to others, that merges/updates a config option from another

src/lib/dhcpsrv/srv_config.cc
    SrvConfig::merge4(SrvConfig& other) - modified to
    merge configured options

src/lib/dhcpsrv/tests/cfg_option_unittest.cc
    TEST_F(CfgOptionTest, merge) - new test

[#401,!24] Addressed most review comments

    This commit addresse the more trivial review
    comments, it does not include option creation
    for networks,subnets, or pools.

    Will rebase and address remaining comments.

[#526,!269] - MySQL unit tests now wipe data, instead of schema

src/share/database/scripts/mysql/wipe_data.sh.in -
    New shell script which intelligently deletes data from
    the schema IF the schema version matches the expected version

src/lib/mysql/testutils/mysql_schema.*
    destroyMySQLSchema() - modfied to default to calling
    wipeData(), and only destroying the schema if that fails
    or by force flag = true;

    createMySQLSchema() - modified to default to calling
    wipeData(), and only recreating the schema if that
    fails or by force flag = true;

    wipeData() - new method which runs the
    MySQL wipe_data.sh shell script, passing in the expected
    schema version.

src/share/database/scripts/mysql/dhcpdb_create.mysql
    createAuditRevisionDHCP4()
    createAuditEntryDHCP4()
    createAuditRevisionDHCP6()
    createAuditEntryDHCP6() - added session variable,
    @disable_audit, to allow procedures to be "turned
    off" during data wiping.

src/hooks/dhcp/mysql_cb/tests/mysql_cb_dhcp4_mgr_unittest.cc
src/hooks/dhcp/mysql_cb/tests/mysql_cb_dhcp4_unittest.cc
src/lib/dhcpsrv/tests/cfg_db_access_unittest.cc
src/lib/dhcpsrv/tests/host_mgr_unittest.cc
src/lib/dhcpsrv/tests/mysql_host_data_source_unittest.cc
src/lib/dhcpsrv/tests/mysql_lease_mgr_unittest.cc
    Removed calls to destroy schema from test constructors

[499-global-keywords-entries] Added global parameter lists

[master] Added ChangeLog entry for #488.

[#488,!259] Updated get_config_unittests for v4.

[#488,!259] Parse siaddr, sname and boot-file-name in shared network parser.

[#488,!259] Rename parameters in the base network parser.

[#488,!259] Test authoritative flag in MySQL CB.

[#488,!259] Added support for boot file, next_server and sname to MySQL CB.

[#488,!259] Added sname, next-server and boot-file-name to MySQL schema.

[#488,!259] Subnet's and Network's toElement do not output optionals.

[#488,!259] Extracted common parsing functions to a new class.

[#488,!259] Regenerated get_config_unittests for v4 and corrected issues.

[#488,!259] Correct unit tests failing after recent code updates.

[#488,!259] Added support for authoritative flag in MySQL CB.

[#488] Shared network parser stores parsed parameters in the object.

[#488] DHCP subnet and network parsers allow unspecified parameters.

[master] Removed trailing comma in the default kea-dhcp-ddns config.

Okayed on jabber.

improved Sandbox class comments