Fix tmp/spec folder issue while test run
Remove rubinius from build matrix
Version bump to 0.2.4
Regenerate gemspec for version 0.2.4
Remove jeweler (gem helper)
Update README.md + LICENSE
Update Rakefile
Update README.md
Use bundler/gem_tasks for future releaes
Update .gitignore
Align assignments
Reorder condition statement
Merge branch 'master' into prof

Conflicts:
	Gemfile
	Gemfile.lock
	checks/matching.rb
Update benchmark script