Fixes to: build after cloning generated project #15

First Commit:
www/ in .gitignore ignores all www folders recursively throughout the repository which ignores some resources expected by cordova: 
like '/home/vagrant/test/HelloCordova2/plugins/org.apache.cordova.splashscreen/www/s...

Second commit:
I was having problems running "grunt" after generation due to failed jshints so i've fixed them to the best of my abillities. Not entirely sure about adding the last /* tests */ block globally to jshintsrc, but the mocha parts seem solid.