Merge branch 'devel/tizen_3.0' into tizen

* devel/tizen_3.0:
  Version 0.7.5
  Apply journal_mode = WAL to the DB
  Modified ContextManagerImpl according to provider initialization change
  Modify some build optimization options
  Apply Tizen C++ coding style to Request
  Apply Tizen C++ coding style to context_mamanger_impl, provider(ProviderHandler)
  Apply Tizen C++ coding style to Access Control
  Apply Tizen C++ coding style to Context Trigger
  Modified to add/remove a template synchronously after initialization
  Version 0.7.3

Signed-off-by: Mu-Woong Lee <muwoong.lee@samsung.com>
Conflicts:
	packaging/context-service.spec

Change-Id: I433f47dab208ab4ae9379a9f0d3fe7f10f800fd5