Update to ruby 2.1.0. Add README_TEMPLATE.md
Fix typos. Add doc folder
Fix link
Fix rubocop offences
Rename prepare_ to setup_
Merge pull request #42 from fs/update-readme-and-ruby-2.1.0

Update to ruby 2.1.0
add FactoryGirl methods to spec helper and appropriate changes in specs
Merge pull request #43 from fs/include-factorygirl-methods-to-spec-helper

add FactoryGirl methods to spec helper and appropriate changes in specs
merge with master