Merge pull request #355 from lukemelia/container-view-guide-improvements

Improve ContainerView guide
update email
cleanup whitespace
Add wagaroo.com to list of Ember.js users.
remove contacts, we have this data behind the scenes.
fix broken link
Merge pull request #357 from mdcclv/patch-1

fix broken link
Move Observers section after Computed Properties sections
Cannot override computed properties when creating instance
Merge pull request #359 from noklesta/no-computed-props-in-create

Guides: Cannot override computed properties when creating instance
Fix class name

`map` is a member of `App.Router` not `App.Route`.
Merge pull request #360 from tricknotes/fix-typo

Fix class name
Source of :rubygems is deprecated. Replaced with 'https://rubygems.org'
Add Discourse to "Who's using EmberJS"
Merge pull request #361 from eviltrout/rubygems-source

Source of :rubygems is deprecated. Replaced with 'https://rubygems.org'
Merge pull request #362 from eviltrout/add-discourse

Add Discourse to "Who's using EmberJS"
Fix grammatical error in Binding Element Doc
Merge pull request #364 from lholmquist/elementgrammar

Fix grammatical error in Binding Element Doc
Adding Pertino to "Who's using EmberJS"
Merge pull request #366 from gopherkhan/master

Adding Pertino to the list of companies using Ember.js