update documentation
allow updates in any format
update authentication system to Devise
precompile assets
allow user accounts to be deleted
add ActiveAdmin
add API to create/clear/delete Channels
fix status response with blank format
fix channels clear url
fix feeds tests
allow tags to be added when creating a channel
return API key when creating a channel via API
docs formatting fix
remove constant that is no longer used
remove unused spec helpers
check whether redis is enabled before clearing channel
allow streaming downloads to export channel feed data
Merge pull request #1 from iobridge/master

Merge from iobridge