Upgraded jslint to 4/8/2014 version:
https://github.com/douglascrockford/JSLint/commit/3a06292c7dbb25d18ea3ada90a6a09de38a99c4c
Fix jslint.js so it can run with rhino
Prevent jslint from stopping on empty blank lines.
Enable basic rhino optimization.
Added jslint options to suppress errors reported in aura framework code
Make aura framework code pass with latest version of jslint
Make jslint.js back-compatible with jdk 1.6 rhino.
Get all tests to pass with upgraded jslint changes
Merging origin/rsalvador/master-pending-upgraded-jslint into master