before adding game center
Add media files back.
Change version to 1.08
Fixed a bug on annotation. Modified TEAContributiongraph, again.
Changed some variables’ names. Fixed a bug on compressing data.
Refined coding format.
Fixed a bug that sometimes fail to show user location.
Fixed  a bug that comes from new pod install, this bug would cause catalog be cleared. In initForWritingToCSVFile: set append to YES.
Restore pods third party code of CHCSVParser, change logic of updating catalog to fit it.
Changed a image in settings and some descriptions.
Before submitting v1.08, still need test.
Add game center.
Changed the way Rank shows up, and the time to login game center. Change version to v1.1.