Add docs badge to README
Merge pull request #130 from rrrene/patch-1

Add docs badge to README
Follow rubygems less strict versioning for rspec
Bump version
Merge branch 'master' of github.com:zipmark/rspec_api_documentation
Commit updated Gemfile.lock
Merge branch 'master' into rspec-3

Conflicts:
	Gemfile.lock
	rspec_api_documentation.gemspec
Bump version to pre release