Conflicts:
	lib/brakeman/checks/check_model_attr_accessible.rb

Conflicts:
	test/tests/rails31.rb

Do not warn on "dangerous" attributes using roles

in particular, don't try to retroactively build call chain.
Fixes #385

fixes #372

Ignore warnings in rescans and hardcore mode

fixes #381

fixes #382

Ignore warnings in tabs output if configured to do so

Don't abort route processing on variable controller names

Changed all instances of the load_dependency method

Fixes #373

Update guard-brakeman link

[ci skip]

Fix get version gemfile regexp and add tests

tests for gem processor regexp get_version

revert namespacing in brakeman test oops

try new end of line regex match and refactor tests

update regexp and test to match \r\n or \n

add another test for matching short gem versions

make regexp match only dot seperated characters of any length

Ignoring warnings

Add support for ignoring warnings

Add check for potentially dangerous attributes in attr_accessible

Add Tracker#warnings to simplify warning access

Output JSON diff to file if -o option is used