Soul Movie Dictation(AD)

Invalid date

* ver 4.2.9
- Improve the outline of caption

* ver 4.2.7
- Update the Google Analytics library
- Update AD library

* ver 4.2.6
- Improve to make the middle difficulty question

* ver 4.2.5
- Improve to remove some special characters

* ver 4.2.4
- Update AD library

* ver 4.2.3
- Remove 'Media Scan' from KitKat

* ver 4.2.2
- Fixed a crash bug at Android 4.4.x

* ver 4.2.1
- Add the random move - Next/Prev buttons will move randomly
- Fixed to support SRT subtitle