Make /user_streams/ work with base.html
Fix typo in Key model/fix get_writable methods in DataStream Manager.
Add validation methods to DataStream for read and post.
Fix DS validation errors with M2M fields.
Add datastream/key authentication method to collect data.  Needs testing.
Fix syntax errors and tested.
Modified for testing particular cases.
Modify render_graph to use new DataStream validation.
Remove unused can_read_stream from models.
Implement key time and use expiration.
Add generateKey method KeyManager.
Fix base64_encode of key so it works in admin tool.
Merge branch 'staging' of github.com:visgence/portcullis into branding
Add admin class for DataStream.
Added a clickable header image to navigate back to home page.
Merge branch 'staging' of github.com:visgence/portcullis into dsSidePane
Main page now has left side pane showing user streams.
Add admin tables for DataStream and SensorReading.
Graphs now render in their respective content div next to the pane. Share this view brokengit status
updated header image to not look so crummy.