Deleting reduntant file so that the right one is served
update ql messages
Moved mapping to its own guide
Update tutorials to use correct message responses
Remove links to guides that are being put on hold. We'll keep the existing content for now.
Update Heroku deployment guide
Add 2.1.0 release notes
Add link for 2.1.0 release notes
Update Getting Started guide with Spree 2.1 + Rails 4
Added details on endpoint.json and registering custom endpoints
Reword Notification vs. Message
Typo fixes
Fix spree version in 2.1.0 release notes.
add stock_messages page and add it to the messages_overview
Updating Push guide
s/integrator/hub
Zendesk Endpoint documentation
Correct 'Spree's Release Policy' section mention of branches
Fix side menu so that it stays open and displays correct icon

Fixes #161
Fixes to url and password params explanation - zendesk documentation