submit/tizen/20150904.094343

1. Fix prevent issue
2. Update code to check free space
3. Adjust default value for flip setting
4. Add error check and log for EOS event
5. Update code for capture in recording error handling
6. Fix memory leak - Destroy handle without going to idle after recording
7. Update code for EXIF thumbnail in capture callback
8. Skip restart preview if new and old preview resolutions are same
9. fix mm_camcorder_testsuite double free
10. Update code for g_object_set - add proper type casting