Trebuchet : refactor cm_*.xml

CS is in progress http://review.cyanogenmod.org/36173
NL is in progress http://review.cyanogenmod.org/36625
PT-PT is abandonned http://review.cyanogenmod.org/31035
RU is in progress http://review.cyanogenmod.org/36523

Patch set 2 : "application_name" correction
Patch set 3 : "application_version" correction
Patch set 4 : remove duplicated string in DE language

Change-Id: I35b3b996c7581ea2383287b38c566f9f24e746df