acclaim: make vendor mandatory

Change-Id: I36bd633b39d9b8d27bf76c49a20389fbad252777
TFF: Add copyright notice

Also:
* Convert to unix newline
* Improve strings

Change-Id: I8dbff3dce916cd84b372a60f39fb4a9d9cfd0681
TFF: NL translation

Change-Id: I510950d32c8786c7bfafc53dd0cc7b6c7c430bb7
TFF: ES translations

Change-Id: Ic7c6dcb484547be4726a7e79bda251daf537f6cb
TFF: EL translations

Change-Id: Iefe9413797c7547dd2cf528d382d7d7635cb2a2f