Update NPM Shrinkwrap
Staging task
Update identity widget markup
Better events for conversations interactions
Upgrade Aura

* Use `app.components.addSource` method
* Replace `createSandbox` with `app.sandboxes.create`
* Replace `registerWidgetType` with `app.components.addType`
Rename widget to component
updates shrinkwrap file
Merge remote-tracking branch 'origin/develop' into feature/upgrade-aura
updates shrinkwrap to latest node version

Excludes dev Dependencies
Merge remote-tracking branch 'origin/develop' into feature/upgrade-aura
Updates bower.json
Adds bower_components to gitignore
Updates requirejs config files
Updates ref to $.cookie in api
Updates spec file
Updates demo index
Fixes easyXDM shim path
Merge pull request #87 from hull/feature/upgrade-aura

WIP: upgrade aura
Merges with develop
Fixes the path to Twitter text