Add this to store example
Merge pull request #1844 from knownasilya/patch-9

Add this to store example in latest ED blogpost
Add info for calgary ember meetup group
Update .PSD file with Calgary layer
Singularize store.find() example

This was confusing a user on StackOverflow [here](http://stackoverflow.com/questions/27178231/inflection-usage-for-fetching-model-in-emberjs).  Given that the model in question is `Post`, we should reference the singular instead of the plural version.
Merge pull request #1846 from clekstro/patch-1

Singularize store.find() example
Publish 1.9.0-beta.4 to /builds.
Small fix for rendering a handlebars template
Merge pull request #1851 from bmac/fix-render-type

Small fix for rendering a handlebars template
add D·Labs to ember-users
Merge pull request #1852 from matixmatix/master

add D·Labs to ember-users
Merge pull request #1845 from srsgores/master

Add info for calgary ember meetup group
Fix jsbins of testing section
Merge pull request #1774 from marcioj/mj-fix-jsbins

Fix jsbins of testing section