Merge branch 'devel/tizen_3.0' into tizen
* devel/tizen_3.0:
Version 0.9.0
Remove DBusClient
Update build dependency w.r.t. the change of context-common
Add SYSTEM_SERVICE build feature for switching system dbus and session dbus
Add LEGACY_SECURITY build feature for supporting security-server based privilege control
Add a build feature to support non-multiuser version appfw API
Fix an invalid string construction issue in the rule validator
Change-Id: I17d6b7ffd4f9872b31851b915c5312d262eb49ea
Signed-off-by: Somin Kim <somin926.kim@samsung.com>