Added english localisation
Added UI language switcher
Merge branch 'master' into translation
Added implemented language cache
Changed translation
Added cache for language files
localizator: language cache limited to 1 language (to made updating language files easily)
update xwt; update startup.cs (fix xwt error on macosx)
Merge branch 'english_translation' of https://github.com/Break-Neck/fcmd into english_translation
Merge pull request #22 from Break-Neck/english_translation

add english translation (#22)