Bump Gruntfile

of old dir
Init Gruntfile

in cp-strap theme
Remove main value

in package.json
Remove homepage value

in package.json
Add devDependencies value

in package.json
Add grunt 0.4.2

in devDependencies of package.json
Add load-grunt-tasks 0.3.0

in devDependencies of package.json
Add require load-grunt-tasks

in Gruntfile
Add grunt-banner 0.2.0

in devDependencies of package.json
Add trick in Gruntfile

for force use of unix newlines
Add metadata

in Gruntfile for read package.json
Add banner task

for write on top of files about project