Fixes EmberConf 2014 videos link

Changes domain from emberconf.com to 2014.emberconf.com
Merge pull request #1854 from poops/patch-1

Fixes EmberConf 2014 videos link
Ember 1.9.0 release post
Merge pull request #1856 from mixonic/blog-1.9

Ember 1.9.0 release post
Amend the 1.9 block post
* Show the `pauseTest` test helper being used with `return`
Merge pull request #1860 from kategengler/amend-1.9-blog-post

Amend the 1.9 block post to show `pauseTest` used with `return`
Added Igor to Team page
Update API docs for 1.9.0.
Update homepage + /builds fixtures for 1.9.0.
Fix #1863
Merge pull request #1864 from Dhaulagiri/master

Fix #1863
Rename store.metaForType() to store.setMetadataFor() in metadata guide
Missing "it" in sentence.
Merge pull request #1866 from locks/patch-2

Missing "it" in sentence.
Use ember.debug.js for beta/canary build at `/builds`
Update example application's Ember.js to 1.9.0 with some gems update
Merge pull request #1867 from tricknotes/use-ember-debug.js

Use ember.debug.js for beta/canary build at `/builds`
Merge pull request #1868 from tricknotes/update-ember

Update example application's Ember.js to 1.9.0 with some gems update
Updated Stef's photo
s/auther/author