Add .ruby-version and .ruby-gemset to .gitignore
Update gems
Make platform_gems an ERB template
Make RSpec spec_helper.rb more like default generated by rspec --init
Update generated Gemfiles
Fix windows platform
Remove deprecated :version option from RSpec Guardfile
Disable "empty" command if not in a shuhari project
Disable "new" command when in a shuhari project
Update minitest templates
Bump revision number
Update gems