New rule: Avoid single-line methods.

SingleLineMethods reports methods implemented on a single line. It has
a configuration option called AllowIfMethodIsEmpty, which is true by
default.
Merge pull request #109 from jonas054/one_line_methods

New rule: Avoid single-line methods.
New cop FavorJoin
New cop BlockComments
added ability to ignore directories
Merge pull request #110 from bolandrm/exclude_directories

Added ability to ignore directories
Renamed Indentation cop to CaseIndentation
Minor improvements to the changelog markup
Fixed BraceAfterPercent
fixed BraceAfterPercent spec for Ruby < 2.0
Merge pull request #112 from jurriaan/brace_after_percent_fix

Fixed BraceAfterPercent
Renamed EmptyLines cop to EmptyLineBetweenDefs
Add a check for missing .rubocop.yml
New cop EmptyLines
Mention ST2 plugin
Exit gracefully on unsupported Rubies

Instead of throwing an exception RuboCop now displays
a message when ran on an unsupported Ruby. This fixes #113.
Add new cop WordArray
Update ST2 plugin link
New rule: use spaces inside hash literal braces, or don't.

Which style to use is configurable. Default is with spaces.
Merge pull request #114 from jonas054/hash_literal_spaces

New rule: use spaces inside hash literal braces, or don't.