Merge branch 'tizen' into tizen_4.0

* tizen:
  RW script updated(drop unnecessary tables)
  RW update script
  SmackProcessLabel specified
  Version 4.0.3: Rename ServerBase.* to MainLoop.* by following the Tizen naming rules
  Fix memory leaks: ServiceRunner::~ServiceRunner deletes its service instance
  context-agent requires session-utils
  Version 4.0.2
  Add defence code to handle socket read failure
  agent daemon self-terminates when it is idle
  Implement the agent daemon
  Remove the legacy agent service implementation
  Store the dbus connection while launching the service
  Version 4.0.1
  Cleanup non-class function names

Change-Id: I1de2ba2d0471fbd5df46af7cd38f552ddb1bfc40
Signed-off-by: Somin Kim <somin926.kim@samsung.com>