Debugger injection
Event logging option
readme update
Remove underscore dependency
Update debug.js
Merge pull request #228 from dotCypress/EventLogging

Event logging option
updating grunt devDependencies
Merge branch 'master' of github.com:aurajs/aura
Ignore .DS_Store
Merge pull request #226 from dotCypress/Degugger

Debugger injection
Adding other examples.
Fixes #231 - adds contribution guide.
Adding a 'why aura' section to the readme
Further tweaks to the readme
More additions to the readme
Moving the sample apps to an earlier section.
Tightening up the language in the intro.
Adding link/text for the boilerplate app in the org.
Expand usage info on aura yeoman generator.
readme - generator should be installed globally