[HatoholThreadBase] Remove the dependency of CacheServiceDBClient.
[HatoholArmPluginInterface] Clean up.
[HatoholArmPluginInterface] Clean up.
[server] Split the library to give the commonly used sub set of the library for Hathol-arm-plugins.
[server/tools] Fix a build error due to the split of the library.
[HatoholArmPluginInterface] Add a new method: getString().
[testHatoholArmPluginInterface] Add a new test test_getStringWithTooLongParam().
[testHatoholArmPluginInterface] Add a new test test_getStringWithoutNullTerm().
[HatoholArmPluginInterface] Add a new method: getMonitoringServerInfo().
[HatoholArmPluginInterface] Add a new method: cmdHandlerGetMonitoringServerInfo().
[mlpl][SmartBuffer] Fix a bug that uses 'delete' for a region allocated by realloc().
[HatoholArmPluginGate] Fix a bug that doesn't pack some members.
[testHatoholArmPluginBase] Clean up.
[testHatoholArmPluginBase] Clean up.
[ZabbixAPI] Fix a typo in a comment
falgs ->
flags
[ZabbixAPI] Drop "value_flags" in trigger object against Zabbix 2.2

Because it's a deprecated value on Zabbix 2.2.
github issue #221
[ZabbixAPI] Modify the comment about value_flags of trigger object
[HatoholArmPluginInterface] Add a new method: putString().
[HatoholArmPluginGate] Clean up.
[testArmZabbixAPI] Add tests for getting triggers against Zabbix-2.2.0 & 2.2.2