Style radio buttons with ubuntu orange.
Updated with classes and comments for clarity.
Merge pull request #523 from kadams54/radio-buttons

Style radio buttons with ubuntu orange.
Added sorting for machine tokens.
Added tests for sorting machines.
Added sorting of containers column. Improved efficiency sort/render.
Reselect the active machine token.
Remove date sort.
Moved the sort method to the model.
Fixed disabled styles.
Updated undocumented functions.