Merge branch 'devel/tizen_3.0' into tizen

Merge branch 'devel/tizen_3.0' into tizen

* devel/tizen_3.0:
  [my-place] Dynamic loading of PlacesDetector library.
  Modified custom table, column name as camel case
  Re-establish custom provider
  [my-place] Move getting places from db feature to UserPlaces facade.
  [my-place] Dynamic loading of VisitCateger library.
  [my-place] Refactoring: Tizen C++ convention - File names chenge.
  [my-place] Refactoring: Code separation.

Change-Id: Iae89b119d2f8be7970d1cbd95d1aa82898926ee0
Signed-off-by: Mu-Woong Lee <muwoong.lee@samsung.com>