Formatting updates.
Added .gitignore file.
Move scripts after body for performance.
Merge remote-tracking branch 'upstream/master'

Conflicts:
	index.html - resolved
Added sponsor images to About page.
Added some SEO improvements like hashbang addressing, meta description, descriptive h1 text on each page, and image alt properties.
Added ng-cloak to body to try to avoid double mustaches showing up when rending page.
Added instructions to README for testing locally with node.js' http-server.
Added helpful error message when request for Picasa Web Album API fails.
Updated promo to Google I/O.
Increased from 10 to 20 news items and added a much more complete implementation of the News controller.
Increased Photos displayed from 20 to 50.
Delete boomerang.iml
Upgraded from AngularJS 1.0.8 to 1.2.16 (latest stable).
Set the domain in the Config and use it to set the canonical link in the header.
ng-cloak refinements.
Use $sce service to sanitize html and remove use of deprecated ng-bind-html-unsafe.
Update README for new domain URL setting.
Merge pull request #24 from Splaktar/master

Major updates to merge in from the boomerang-gae project