Explicitly define which files that are included in the npm package
Explicitly define which files that are included in the npm package

To reduce size of package.
skohar/grunt-mocha,strycore/grunt-blanket-mocha,ModelN/grunt-blanket-mocha,4lejandrito/grunt-blanket-mocha,scotthogan/grunt-mocha-phantom-istanbul,philschatz/grunt-blanket-mocha,GruntBlanketMocha/grunt-blanket-mocha,scotthogan/grunt-mocha-phantom-istanbul,ttrfwork/grunt-mocha,skohar/grunt-mocha,kmiyashiro/grunt-mocha,GruntBlanketMocha/grunt-blanket-mocha,4lejandrito/grunt-blanket-mocha,jkennedy1980/grunt-mocha,ryan-roemer/grunt-blanket-mocha,ModelN/grunt-blanket-mocha,kmiyashiro/grunt-mocha,jkennedy1980/grunt-mocha,Betterment/grunt-blanket-mocha