cleanup unused import
This plug-in (apparently) depends heavily on violations collector
plug-in. Let's just make it use it's configuration and add an option to
enable/disable this plugin.
fix tests
Merge pull request #287 from baris/fix_unittest_annotate

Add option to toggle violations collector and refactor tests

This plug-in (apparently) depends heavily on violations collector plug-in. Let's just make it use violation collector's configuration and add an option to enable/disable this plugin.