Merge branch 'devel/tizen_3.0' into tizen

* devel/tizen_3.0:
  Modify the app usage logger to exploit aul signals
  Fix cmake scripts to set LOG_TAG properly
  Fix issues detected by static program analysis
  Build flags for disabling place recognition & prediction engines
  Import place-context-provider into src/place
  Import statistics-context-provider into src/statistics
  Import device-context-provider into src/device

Change-Id: I0658df11cae2015f97f665a0313206995e79fc8a
Signed-off-by: Mu-Woong Lee <muwoong.lee@samsung.com>