refactor get_options and get_output_format
refactor list_checks method
refactor scan method and Tracker#report method
use check.name replace check.checker_name and support to_xxx and format method
add converage and test/converage to gitignore
remove reduplicate test and remove useless variable
add test to reproduce #300 and fixed with change load_config method
remove patch to convert config options to sym keys hash
Skip alias processing of classes inside controller
Test for controllers than inheirit from noncontrollers
Handle controller-like things without Controller in name
Tests for setting Rails config on existing objects
Skip Rails config settings with actual objects

instead of the hash we are trying to make
fixes #324
Merge branch 'better_handling_of_nested_classes'
Merge branch 'skip_unknown_configs_rails_3'
Merge remote-tracking branch 'zlx/zlx/refactor_brakeman'