[rebrand][German keyboardmap.xml] xbmc -> kodi
[rebrand][OSX Credits.html] xbmc -> kodi
[rebrand][ps3_remote.py] xbmc -> kodi
[rebrand][Win32BuildSetup readme.txt] xbmc -> kodi
[rebrand][Linux FEH_py.in] xbmc -> kodi
[rebrand][Json-RPC schema] xbmc -> kodi
[rebrand][confluence sounds.xml] xbmc -> kodi
Merge pull request #5976 from hudokkow/Helix

[Helix][rebrand] Nuke some more XBMC links and references