* add language settings
* move to settings instead of language selection at end of setup wizard
* allow storing enabled subtypes in preferences
* make language selection and input method picker work with new system
* deal with weird issue of getSystemLocales returning inconsistent locales
* add details text to language settings
* make usused settings inaccessible
* better deal with "zz" subtypes, move hungarian (qwerty) from method.xml so a separate aditional subtype
* scrape some strings+translations from android system + latinime
* rename strings, add comment for unused string
This is taken from simplekeyboard; the spacebar logic is the old one, to avoid a bug in some applications when moving the cursor at the beginning of the text.
