This change introduces makelabel tool that reads all languages'
donottranslate-more-keys and generate KeyboardLabelsSet.java source
file. The makelabel command must be invoked prior to compile LatinIME.
Change-Id: I7515c7919c535e30f9c80a37bdc831d0f682cd43
This change also
* Fix comman/f1 key for Arabic keyboard.
* Removes "show settings key option" and related stuff.
* Renames and simplifies F2 key to shortcut key on 7 inch tablet.
Change-Id: Ib1cf99ad00d9780a2f0d170260e756771e161521