created a data handler for configuration management
added methods to enable/disable live reload
Merge branch 'master' into 4797_live_reload
corrected unit tests and methods that notified sysonfd at the wrong moment
renamed dao method get_live_reload_status to is_live_reload_enabled; the configuration service now returns a dict instead of a boolean
notifying sysconfd only if live reload is enabled
Merge branch '4797_live_reload' of github.com:jaunis/xivo-dao into jaunis-4797_live_reload

* '4797_live_reload' of github.com:jaunis/xivo-dao:
  notifying sysconfd only if live reload is enabled
  renamed dao method get_live_reload_status to is_live_reload_enabled; the configuration service now returns a dict instead of a boolean
  corrected unit tests and methods that notified sysonfd at the wrong moment
  added methods to enable/disable live reload
  created a data handler for configuration management