Code cleanup tool

Various actions against source files to make sure the changes only
apply to actual code, not indentation or formatting shit.

For now it just fixed the last newline of all files. More in the future.
Fix CSRF protection for admin to be AJAX compatible
CSRF protect logo voting
Remove execution bits
Merge branch 'master' into tooling
Removed the executable bit on files that don't need it

php files in subfolders + js + css + xml files
Merge pull request #7 from pouetnet/exe_bit

Removed the executable bit on files that don't need it
Merge branch 'master' into some_sql