Removed unnecessary modules
Replaced dependency on server.js for mocha tests.
Require server in gruntfile for mocha tests.
replace deprecated grunt-nodemon debug option

Since grunt-nodemon version 0.1.0 the debug option is deprecated and must
be replaced by a nodeArgs option.
Update package.json

Re-added forever.js reference, since the Procfile for Heroku deployment runs: web: ./node_modules/.bin/forever -m 5 server.js
Merge pull request #212 from mackstar/master

Replaced dependency on server.js for mocha tests.
Merge pull request #215 from jonaswindey/patch-1

Update package.json
Merge pull request #213 from cm0s/master

replace deprecated grunt-nodemon debug option
Merge pull request #1 from linnovate/master

Update