[Tests] Fix compilation of several fassign tests on clang

In order to reuse the same source file, the fassign tests pass in
the values to be assigned as a preprocessor define. Unfortunately,
the preprocessor of clang 3.3 dies on this list if it contains spaces.
Fix Typo
[doxygen]
fix the last doxygen fix

some accidential debug statements broke the build for a clean checkout
update gitignore
Merge remote-tracking branch 'origin/master'