Update backbone.stickit to 0.7.0

Source taken from https://github.com/NYTimes/backbone.stickit/tree/0.7.0
Updated to bootstrap-switch 2.0.1
Merge pull request #2530 from drewfreyling/switch

Updated to bootstrap-switch 2.0.1
Add Ember 1.4.0-beta.3.
Merge pull request #2532 from rjackson/publish-ember-1-4-0-beta-3

Add Ember 1.4.0-beta.3.
Add JSON v3.3.0.
Merge pull request #2533 from kitcambridge/json3@3.3.0

Add JSON v3.3.0. [author]
Updated strophe.js to 1.1.3
Merge pull request #2534 from jfmoy/strophejs-1.1.3

Updated strophe.js to 1.1.3
Merge pull request #2513 from geta6/master

Update backbone.stickit to 0.7.0
Add versions 0.7.1 and 0.7.2 of html-inspector.
Enable the npm auto-update feature.
Merge pull request #2536 from philipwalton/html-inspector

[author] Add versions 0.7.1 and 0.7.2 of html-inspector.