add chinese langurage support

Change-Id: Ief463da2d8f6229e9050e60e5b283104ec7bd491

Conflicts:
	extendedcommands.c
	recovery.c
add langurage select item
langurage switch works
fix and add more dual-langurage support in other files
fix some compline errors
change README.md for dual-language recovery project
fix words error and some other fix
edit README.md
fix error when flashing ZIP or backup&restore in Chinese language
fix arrays changes after change the language
add dual-language support to nandroid.c
fix mistake confirm_restore char array initialization
final update to dual-language for other files left
fix RootMENU Title change after change language
edit README.md
selet item words exchanged
backup menu words update to fix words out of screen
update my team