[Confluence] Cosmetics: ditch duplicate brackets
Merge pull request #2897 from ronie/confluence-cosmetics

[Confluence] Cosmetics: ditch duplicate brackets
add xbmc-addon-bindings to depends
changed, add XBMCROOT env var so we know where <xbmc root> is via an absolute path
[lang] update of internal addon language files
[lang] update of core language files
[lang] update of skin.confluence language files
[lang] add langinfo.xml files for new languages in master