Adding instructions about running bower install
Fix grunt tasks. we now have 'build', 'spec' and 'default'.
First attempt to have a proper sandbox cleanup on widgets stop
Improve mediator extension

- Keep track of events attached to sandboxes to be able to clean them.
- Add tests.
Add start and stop method in widget
Fix sandboxes tree
oops...
Adding spec for widgets nesting
use _.defaults for mediator default config + minor stuff
minor stuff
Merge pull request #206 from sbellity/feature/stop

Adding support for widgets nesting + proper disposal of listeners when a widget is stopped
Adding note about getting older versions.
Fix for npm test on Windows
Merge pull request #213 from dotCypress/master

Fix test script on Windows
Logging added
Fixed some typos
Fixed some more typos
Logger logic
Adding updates to resources
adding dev docs.