Issue #60 - Add alternate JavaScript/JSON filenames (jshintrc, jscsrc, csslintrc)

* JSHint: [.jshintrc](https://github.com/jshint/jshint)
* node-jscs: [.jscsrc](https://github.com/mdevils/node-jscs)
* CSSLint [.csslintrc](https://github.com/gruntjs/grunt-contrib-csslint)

Fixes #60