Merge pull request #2 from aarizkuren/master

Added basque language [eu]
Some translations added
Fixed problem with opening of JS files
Translation changed
Changed appearance of disabled files
Disabled denomination instead of preview
Added system menu
Add Catalan strings

Using typographical apostrophes (’) as recommended by Firefox OS.
unify terminology
Added dateFormat library
Updated details section
Added config script
Merge pull request #6 from Fitoschido/patch-1

Add Catalan strings
Merge pull request #6 from Fitoschido/patch-1 Add Catalan strings
Button style in details section
Control over title text
Added locates for abbreviations of days and months
Added translations for dateFormat library
Experimental 'Open as' feature added
Resetting scrollTop in actions section