Refactor of LibLang (WIP)
Changed LibLang name form LibLang-0.1 to LibLang-0.2
Refactored LibOptions to use a true Lua Class system
Simplified it as much as possible
Fixed typos in LibLang (and calling code)
Fixed Syntax errors in LibOptions
Refactored Restacker to use LibOptions
Remove last references to LibAddonMenu
Added Exist function to LibLang
Added postfix of _CHOICE to choice lang bundle keys
Made tooltips not appear if lang bundle key is missing
Updated EN Lang Bundle to have new keys
Version number increase 0.6.3->0.7.0
Updated Lang bundle files
Removed LibAddonMenu files
Fixed syntax error in Options:PopulateUIWidget
Corrected User Panel name to match names in LangBundle
Merge branch 'Refactor'