Separate jQuery URL test into two different tests
Add JSCS JavaScript code style checker to build

Ref https://github.com/jscs-dev/node-jscs#readme
    h5bp/html5-boilerplate#1617
Remove lint options covered by JSCS from .jshintrc

Ref https://github.com/jscs-dev/node-jscs#rules
Close h5bp/html5-boilerplate#1617