Remove ruby-version
Cleanup useless files
Remove Jeweler last artifact and cleanup
Improve
Cleanup, improve, testing
Add travis config file
Merge branch 'celluloid-io'

Conflicts:
	.gitignore
	Gemfile
	README.md
	Rakefile
	bin/tumblr-sync
	lib/tumblr-sync/version.rb
	test/minitest_helper.rb
	test/test_tumblr-sync.rb
	tumblr-sync.gemspec