Add ability to set custom linter rules (e.g. list of warnings/error codes to ignore).
Add ability to set custom linter rules (e.g. list of warnings/error codes to ignore).

Also add max_line_length that will be used by pep8 to adjust max line lenght warning (to let you use another policy).

Close pyQode/pyQode#44

pyQode/pyqode.core,zwadar/pyqode.core,pyQode/pyqode.core