Merge pull request #72 from jonas054/more_rules

New rule: Use only ascii symbols in identifiers and comments.
New cop RescueException
Mention the removal of Jeweler in the Changelog
Add two new cops - ArrayLiteral and HashLiteral
Update changelog
Handle pluralization properly in the final summary
added new method number of lines cop
Merge pull request #74 from RyanBoland/method_number_of_lines_cop

New Cop - Number of LOC (lines of code) in method
New cop OpMethod
Add a nice quote from RoboCop
added new cop reduce_arguments
Merge pull request #76 from bolandrm/reduce_arguments

New Cop: Ensure that reduce arguments are |a, e|
Fix a typo in the README
New rule: Use %r only for regular expressions matching more than one '/' character.