Update package.json

Update package.json

Update package.json

Update package.json

added jshint, nodeunit, legacyhelpers devDependencies

Bumped version

Updated gruntplugins nodeunit, jshint

renamed grunt.js Gruntfile.js

added Gruntfile, fixed dummytests

require legacyhelpers, changed grunt.helper(concat) to helpers.concat(..)

Update package.json
Merge pull request #9 from Aratramba/master

Grunt 0.4 support