Added entry to FAQ about define() placeholders and r.js skipModuleInsertion config
Merge pull request #6 from frederickf/updateFAQ

Added entry to FAQ about define() placeholders and r.js skipModuleInsert...
Update README.md
Update README.md
Switched to using module.require() instead of just require().
Use just require() for the Grunt example
Re: #16, #13, #10 - Prefix reserved keywords and allow $ and _ characters in module names