add grunt-casperjs to package.json
Merge pull request #78 from mcpike/master

add grunt-casperjs to package.json
removed redundant karma references from gruntfile
Merge pull request #79 from mcpike/master

removed redundant karma references from gruntfile
Merge branch 'master' of https://github.com/Green-Snake-Platinum-Kangaroo/Green-Snake-Platinum-Kangaroo
Merge branch 'master' of https://github.com/Green-Snake-Platinum-Kangaroo/Green-Snake-Platinum-Kangaroo