Add Gemfile, case #26
Exclude Gemfiles when building site, case #26
Add Gemfile.lock into .gitignore, case #26
Update .travis.yml to use 'bundle install', add ruby 2.1.1, case #26
Exit 1 if building Jekyll fails, case #26
Exclude submudole from Jekyll build, trying to fix on Travis CI, case #26
bundle install can be handled by Travis CI automatically, case #26
Add "vendor" folder to _config.yml exclude section, as it breaks build Travic CI, case #26
Re-organize version printing which causes build faliure due to install order
case #26
Finish #26/create-gemfile