flake8/pep8 fixes (except for the max size of a line and visual indent warnings)
Merge pull request #7 from thefab/flake8_fixes

flake8/pep8 fixes
Sort lexers for a better help
Add the possibility to color a source code SUBSTRING

`echo "There is an error in 'static void Functor::operator()( EOT& indiv ) { return indiv; }' you should fix it" | colout "'(.*)'" Cpp monokai`
bugfix: chdir to import themes
Use pygments in the g++ theme
Merge pull request #8 from np/examples

Update the examples (using quotes instead of escapes)
use upper case P in examples