[#484] Expands supported hex literal formats in option data

src/bin/dhcp4/tests/config_parser_unittest.cc
    TEST_F(Dhcp4ParserTest, optionDataInvalidHexLiterals)
    TEST_F(Dhcp4ParserTest, optionDataValidHexLiterals) - new tests

src/bin/dhcp6/tests/config_parser_unittest.cc
    TEST_F(Dhcp6ParserTest, optionDataInvalidHexLiterals)
    TEST_F(Dhcp6ParserTest, optionDataValidHexLiterals) - new tests

src/lib/dhcpsrv/parsers/option_data_parser.*
    OptionDataParser::createOption() - modified to use
    util::str::decodeFormattedHexString()

src/lib/dhcpsrv/tests/dhcp_parsers_unittest.cc
    TEST_F(ParseConfigTest, hexOptionData) - new test

src/lib/util/strutil.*
    decodeSeparatedHexString() - new function which accepts
    the octet separator as a parameter

    decodeFormattedHexString() - now detects either colons or
    or spaces as octet separators

[#517,!301] Added ChangeLog entry for #517.

[517-remote-network4-set-doesn-t-save-some-parameters] Fixed parameter documentation

[#517,!301] Regenerated parser tests.

[#517,!301] Shared network parser supports reservation-mode parameter.

[558-some-host-retrieval-operations-can-not-be-executed-in-read-only-database] Added missing INSERT_HOST parameters

[558-some-host-retrieval-operations-can-not-be-executed-in-read-only-database] Moved RO statements before INSERT_HOST

fixed adding cassandra repo for the second time

hammer improvements

- improved updating box when there is newer available
- improved pkgs installation by skipping installing when pkgs are already present
- added uploading prepared base kea box to vagrant cloud
- added measuring time of preparation
- completed installing and configuring posgresql on debian and old ubuntu
- fixed installing cassandra on centos 7
- added aggregating unit test results

[503-refuse-option-definitions-which-duplicate-a-name-space] Added ChangeLog entry for option definition check against duplicates

[503-refuse-option-definitions-which-duplicate-a-name-space] Fixed the replace-client-id examples

[503-refuse-option-definitions-which-duplicate-a-name-space] Check name duplicate in option definitions

[master] Added ChangeLog entry for option def check

[500-strengthen-option-def-parser] Updating bound 0

[500-strengthen-option-def-parser] Added OptionDefParser code value sanity checks

[master] kea-dhcp6 now uses config backend data

    Merge branch '413-merge-dhcpv6-global-parameters-fetched-from-the-cb-into-the-configuration'

[#413,!288] More review comments.

[#413,!288] Addressed review comments.

[#413,!288] Added ChangeLog entry

[#413,!288] kea-dhcp6 now uses subnets from config backends

src/bin/dhcp6/tests/config_backend_unittest.cc
    TEST_F(Dhcp6CBTest, mergeSubnets) - updated and enabled

src/lib/dhcpsrv/cfg_subnets6.*
    CfgSubnets6::merge() - new method

src/lib/dhcpsrv/srv_config.cc
    SrvConfig::merge6() - now merges subnets

src/lib/dhcpsrv/tests/cfg_subnets4_unittest.cc
    minor cleanup

src/lib/dhcpsrv/tests/cfg_subnets6_unittest.cc
   checkMergedSubnet() - new function
   TEST(CfgSubnets6Test, mergeSubnets)  - new test

[#413,!288] kea-dhcp6 now uses shared-networks config backends

src/bin/dhcp6/tests/config_backend_unittest.cc
    TEST_F(Dhcp6CBTest, mergeSharedNetworks) - enabled test

src/lib/dhcpsrv/tests/cfg_shared_networks6_unittest.cc
    TEST(CfgSharedNetworks6Test, mergeNetworks) - new test

src/lib/dhcpsrv/cfg_shared_networks.*
    CfgSharedNetworks4::merge()
    CfgSharedNetworks4::getAll()
        - moved to CfgSharedNetworks template class

[#413,!288] kea-dhcp6 now uses options from config backends

src/bin/dhcp6/tests/config_backend_unittest.cc
    TEST_F(Dhcp6CBTest, mergeOptions) - enabled and
    revamped.

src/lib/dhcpsrv/tests/cfg_option_unittest.cc
    TEST_F(CfgOptionTest, createDescriptorOptionValid) - added test
    of a standard V6 option

src/lib/dhcpsrv/srv_config.cc
    SrvConfig::merge6(SrvConfig& other) - now merges
    options

[#413,!288] kea-dhcp6 now uses option defs from config backends

src/bin/dhcp6/tests/config_backend_unittest.cc
    set the CfgMgr family to AF_INET6
    TEST_F(Dhcp6CBTest, mergeOptionDefs) - enabled test

src/lib/dhcpsrv/srv_config.cc
    SrvConfig::merge6(SrvConfig& other) - now merges
    option defs

[#413,!288] Added in new file to Makefile.am

Missed adding it before. Minor mods to make the
globals test work, and others to compile.

src/bin/dhcp6/tests/Makefile.am
src/bin/dhcp6/tests/config_backend_unittest.cc

[#413,!288] - kea-dhcp6 now uses globals from config back end

src/bin/dhcp6/tests/config_backend_unittest.cc
    TEST_F(Dhcp6CBTest, mergeGlobals) - enabled test

src/lib/dhcpsrv/srv_config.*
    SrvConfig::merge(ConfigBase& other) - invoke merge6()
    SrvConfig::mergeGlobals4() renamed to mergeGlobals()

    SrvConfig::merge6(SrvConfig& other) - new method

src/lib/dhcpsrv/tests/srv_config_unittest.cc
    TEST_F(SrvConfigTest, mergeGlobals6)  - new test

[#103,!289] Added ChangeLog entry for #103.

[#103,!289] Addressed review comments.

[#103,!289] MySQL Config Backend tags configuration elements with db ids.

[#103,!289] Delete configuration elements based on audit.

[#103,!289] Added new function to delete options by id.

[#103,!289] Added new function to delete option definitions by id.

[#103,!289] Do not throw when there are no shared networks to delete.

[#103,!289] Enable deletion of shared networks by database id.

[#103,!289] Added function to delete subnet by ID from the configuration.

[#103,!289] Added indexes by option id for.

[#103,!289] Added by-id index to shared networks collection.

[#103,!289] Hold database id in the StampedElement.

[#552,!295] Added ChangeLog for #552.

[#552,!295] Removed a typo as a result of review.

[#552,!295] Updated MySQL CB to not inherit network params to subnet.

[#552,!295] Added several inheritance modes in the Network.

updated ChangeLog

added serial consistency to all queries

[524-using-sh-and-wrong-syntax-in-if-statements-breaks-ubuntu-build] Changed source for .

[524-using-sh-and-wrong-syntax-in-if-statements-breaks-ubuntu-build] Changed == into =

[#490,!293] Do not throw from the getHostReservationMode function.

[#490,!293] Corrected broken unit test.

[#490,!293] Corrected an issue with global reservation-mode inheritance.

[master] Added ChangeLog entry for #490.

[#490,!284] Corrected v6 get-config unit tests.

[#490,!284] Extended commentary per review comments.

[#490,!284] Renamed ElementExtractor to ElementValue.

Per review comments.

[#490,!284] Addressed review comments.

[#490,!284] Regenerated parser tests.

[#490,!284] Enable dynamic inheritance for networks in config file.

[#490,!284] Corrected compilation issue on CentOS.

[#490,!284] Enable inheritance of globals upon config merge.

[#490,!284] Finished implementation of the inheritance for v4 and v6.

[#490,!284] Use inheritance for all optional parameters in Network.

[#490,!284] Working PoC of inheritance in networks and globals.

[#490,!284] Created ElementExtractor template.

[#490,!284] Basic refactoring of the Network class.

[master] Added ChangeLog entry 1549

[master] kea-dhcp6 can now be configured to fetch from config backends

    Merge branch '104-cb-add-periodic-fetch-of-the-incremental-dhcpv6-configuration-changes'

    Note: Fetch upon reconfig and periodic update mechanics work,
    fetched data is not yet used.

[#104,!290] Addressed review comments

[#104,!290] kea-dhcpv6 now supports fetching config from backends

    Infrastructure has been added to kea-dhcp6 such that it can
    now be configured to fetch full and then periodic updates
    from config backends.

    Merging the actual fetched content will be done under subsequent
    issues.

src/bin/dhcp6
    ctrl_dhcp6_srv.*
        - ControlledDhcpv6Srv::processConfig() - added logic to schedule CB update timer
        - ControlledDhcpv6Srv::cbFetchUpdates() - new callback function for CB updates

    dhcp6_lexer.ll
    dhcp6_parser.yy
        -  Added config-fetch-wait-time

    dhcp6_messages.mes
        -  New log messages

    dhcp6_srv.*
        - Dhcpv6Srv::cb_control_  - new member for config backend access
        - Dhcpv6Srv::inTestMode() - new function to test for unit test mode

    json_config_parser.cc
        - configureDhcp6Server() - invokes full fetch from config backend

src/bin/dhcp6/tests
    config_backend_unittest.cc - new file/tests for config backend testing
    config_parser_unittest.cc - updated
    get_config_unittest.cc - rebuild tests
    kea_controller_unittest.cc - added CB control/timer tests

src/lib/dhcpsrv/
    dhcpsrv_messages.mes - added log message
cb_ctl_dhcp6.* - new files that provide v6 impl of config backend controller

doc/examples/kea6/all-keys-current.json - added config-fetch-wait-time

[#103,!277] Regenerated bison files.

[#103,!277] Address two minor review comments.

[#103,!277] Add failure count for the CB fetch timer.

[#103,!277] Use enum instead of boolean in databaseConfigFetch.

As a result of review.

[#103,!277] Added Dhcpv4Srv::inTestMode as a result of review.

[#103,!277] Addressed minor review comments.

[#103,!277] Fixing compilation issue on Ubuntu.

[#103,!277] Fixed unused variable warning.

[#103,!277] Updated all-keys-current.json example.

[#103,!277] Extended unit tests for databaseConfigApply in DHCPv4.

[#103,!277] Revert last audit entry time in case of merge failure.

[#103,!277] Update statistics when the configuration is merged into current.

[#103,!277] Fixed failing unit test.

[#103,!277] Setup timer for CB config fetch in the DHCPv4 server.

[#103,!277] Added support for config-fetch-wait-time parameter.

[#103,!277] Reset CBControl upon DHCPv4 serverreconfiguration.

[#103,!277] Implemented CBControlBase::reset function.

[#103,!277] DHCPv4 server is using CBControlDHCPv4.

[#103,!277] Implemented the CBControlDHCPv4::databaseConfigApply.

[#103,!277] Added CBControlBase::fetchConfigElement function.

[#103,!277] Use composite key for audit entry object type searches.

[#103,!277] Regenerated message files.

[#103,!277] Added stub CBControlDHCPv4.

[#103,!277] Disconnect CBs in the CBControlBase destructor.

[#103,!277] Include cb_ctl_base.h in the Makefile.am

[#103,!277] Implemented CBControlBase class.

[master] regen flex/bison

updated ChangeLog

updated timestamps

generated parsers

removed consistency parameters from translator

changes after review

added supported values and link to documentation

updated examples and models