update version of bundler for travis

Merge branch 'master' of https://github.com/nicklink483/dare

added new ruby version to travis matrix

changed my username

updated dependencies to opal and opal-jquery and updated references to them

Merge pull request #9 from mauro-oto/master

Removed bundle install step from README.

Adds sprockets dependency to avoid having to run bundle install.

remove old unused files

remove ghpages pages

remove gh-pages files

Merge pull request #5 from andreanastacio/fix/mario-example

Merge pull request #6 from mauro-oto/master

Added bundle install step when creating a new game.

Added rubygems source to generated Gemfile.