Merge branch 'devel/tizen' into tizen

* devel/tizen: (24 commits)
  Version 0.0.6
  Fix mismatched pointer types in JobManagerProxy
  Add more logs showing state transitions
  ContextPublisher copies the observer list before iterating it
  Apply base64 encoding to the DBus call parameters
  Free the string allocated by g_variant_print() in JobDBusCall
  Add an internal API function ctx_sched_job_serialize()
  Add ChargerState & EarJackState context publishers
  Implement ActionState and ClosingState
  Implement ReqVerificationState
  Implement TriggerStandbyState
  Remove an unused member variable
  Add sufficiency checking operators to the JobContext and Attribute classes
  Split the implementations of JobRunner & JobState child classes
  Add ContextManager and integrate it with JobManager
  Add the GpsState context publisher
  Make some getters of ContextPublisher const
  Define ContextPublisher and IContextObserver
  Monitor PM state to be reactive to the device wakeups
  Implement TimerStandbyState
  ...

Change-Id: If4fa612780803cfc3a137aee6fd0225d075f8678
Signed-off-by: Mu-Woong Lee <muwoong.lee@samsung.com>