WIP on documentation cleanup

This merges "documentation" and "guides", which
previously did not have clear semantic differences
WIP on documentation refactor
Fix syntax error in config.rb
Added Yesmail to list of companies using Ember, as per Leahs request
Add more outline and write intro to guide section
some typo
revert filling -> filing
Merge pull request #156 from sly7-7/patch-1

fixed some typo
Merge pull request #154 from jkreutzkamp/master

Added Yesmail to list of companies using Ember
Fixing the TextFieldView Typo in the Docs.

It used to say TextFieldView, which was wrong and sad. Now it says
TextField which is happy and fun.
Merge pull request #158 from jkmassel/master

Fixing TextFieldView Typo in Docs
Don't generate docs when deploying
Updated API Docs
Small API Doc update
Revamp of the Community page
Added two more blogs
Add JSFiddle and JSBin links to the community page's Get Help section
Merge pull request #159 from lukemelia/jsfiddle-links

Add JSFiddle and JSBin links to the community page's Get Help section
Added CrashLog to list of companies using Ember
Merge pull request #160 from crashlog/master

Added CrashLog.io to list of companies using Ember