Merge pull request #12 from jonas054/bugfix1

Solution for issue #11. Support for ruby 1.9.2. added.
Removed obsolete cucumber require from the Rakefile.
Version bump to 0.2.1
Regenerate gemspec for version 0.2.1
when shebang is present on first line, encoding should be allowed on the next line.
comply with style guide
Merge pull request #13 from yaauie/feature/encoding-vs-shebang

when shebang is present on first line, encoding should be allowed on the next line.
Option --config and file .rubocop.yml added.
Merge pull request #15 from jonas054/make_configurable

Option --config and file .rubocop.yml added.
The first argument to Cop#add_offence shall be "severity".
Merge pull request #16 from jonas054/bugfix2

The first argument to Cop#add_offence shall be "severity".
The configuration property should be "Enabled", not "Enable".
Merge pull request #17 from jonas054/bugfix2

The configuration property should be "Enabled", not "Enable".
Added coverage task, which runs simplecov.
Merge pull request #18 from jonas054/bugfix2

Added coverage task, which runs simplecov.
Instantiating only enabled cops.
Merge branch 'master' into optimization
Merge pull request #19 from jonas054/optimization

Simplified handling of enabled flag
New rule: Ternary operators must not be nested.
New rule: Never use unless with else.