cosmetic changed. datadir removed from font scaning process
small refactoring of font generation
Some small fixes.
 ends_with moved in upper part of file and marked as static.
 some unreadable line replaced by ends_with.
 all data/ dir not scaned for fonts anymore.
Use iterator properly.
Initialize alternator_load properly to prevent crash or sudden deafness when loading in vehicles with no alternators installed.
Merge bugfixes.