fix(resource): Update RegExp to allow urlParams with out leading slash

Will allow reoucese to be loaded from a relative path
Example:
var R = $resource(':path');
R.get({ path : 'data.json' });

Example usage:
Load resources in applications not using webserver, ie local webapp in
on a tablet.
fix(compiler): Allow startingTag method to handle text / comment nodes
chore(reakefile): auto install npm packages
docs($parse): document function argument types, fix minor typo
fix($rootScope): minor typo fixes