Moved content from readme to tools to support developer.zendesk.com page
Merge pull request #11 from zendesk/jason/documentation

Moved content from readme to tools to support developer.zendesk.com page
Referenced developer.zendesk.com for app tool guides
Merge remote-tracking branch 'upstream/master'
Revert "Do not take the <footer> mandatory in templates/layout.hdbs"

This reverts commit 9dea39eb19dd5ace4713501ce8e448075db01866.