[language] Rebrand main English language file to Kodi
[language] Rebrand other language files as well.
[addons] Rebrand to Team-Kodi
Merge pull request #5193 from MartijnKaijser/lang_kodi

[rebrand] Change XBMC to Kodi
Merge branch 'master' of https://github.com/xbmc/xbmc