Fixed the website header for smaller devices.
Explain installation steps when git-cloning an Ember project
Merge pull request #590 from dustinfarris/git-clone-instructions

Explain installation steps when git-cloning an Ember project
Merge pull request #556 from WMeldon/gh-pages

Fixed the website header for smaller devices.
Reference ember-qunit on testing guide.
Merge pull request #600 from abuiles/improve-test-docs

Reference ember-qunit on testing guide.
Document procedure for upgrading an ember-cli app/project

Limit upgrade documentaion to relased packages (not master)

Use npm intall with --save-dev option to update ember-cli
Merge pull request #592 from sohara/document_upgrade

Document procedure for upgrading an ember-cli app/project
Merge remote-tracking branch 'upstream/gh-pages' into module-for

Conflicts:
	_posts/2013-04-11-testing.md