Merge pull request #4 from chrisbutcher/master

Reimplemented hexagon tile drawing using paper.js
Create .travis,yml
Fix .travis.yml
Update spec/controllers/game_controller_spec.rb

Get controller test working
Update .travis.yml

Don't bother testing on 1.8
Merge pull request #5 from chrisbutcher/master

Updating to latest paper.js seems to fix Firefox canvas issues.
Add travis status to README
Remove db migrations for unused tables
Remove other unused files
might as well bump to rails 3.2.11 given security reports
Merge branch 'master' of github.com:pbevin/hex