delete references to crafty-local.js in tests
Remove old PHP API documentation build system

See bc7ce76
Remove browserify dependency

It's not used anywhere besides in grunt-browserify, which already defines it as
a peer dependency. It will still be installed to `node_modules` upon
`npm install` anyways.
Merge pull request #582 from KenanY/develop

Remove browserify dependency
Merge pull request #579 from sbyrnes321/develop

delete references to crafty-local.js in tests
Typo correction: 'poly' to 'circle'.
Merge pull request #584 from likethemammal/typoCircle

Typo correction in Crafty.circle documentation: 'poly' to 'circle'
Remove vestigal component 'Physics'
Merge pull request #585 from starwed/remove-physics

Remove vestigal component 'Physics'
Move function creation outside of loops when creating components with sprite()
Merge pull request #580 from potomak/feature/remove-old-build-system

Remove old build system
Suppress remaning jshint warnings
Merge pull request #586 from starwed/hint

Fix or suppress warnings produced by jshint
Add repository field

NPM requires the field or else it gives and error. So to avoid it the field it added.