Merge pull request #25 from karuto/mit-dev

Merging Vincent's August work at MIT
Merge pull request #26 from karuto/mit-dev

Updated gallery stats
Tested translation, modified config, changed homepage texts into zh
Translated part of appinfo GUI
Added translation for profile and find apps
Finished translating user profile
Added more translation items
Fixed homepage cache update on deleting apps
Added GUI component for switching locale
Removed unused code
Switched homepage label format for translation
Switched homepage intro labels
Fixed formatting, added i8n header to homepage
Added translation for all homepage components
Added translation for prompts on new app page
Added translation for almost all new app GUI
Added global HTML rich labels to translation
Added all remaining strings to be translated
Added GUI component for unX
Completed added label at new app GUI