Pulling grunt server port to var at top of file

Many applications use port 9000 (had a conflict myself) so this should make it more comprehensive to change that in the grunt file
Fix Gruntfile.js mocha task to use correct port
Merge pull request #157 from slara/master

Fix Gruntfile.js mocha task to use correct port
Adding tests for --coffee option
Merge pull request #136 from TheLonelyGhost/patch-1

Pulling grunt server port to var at top of file
Merge branch 'coffee-test'