Fix and break a bit the dropdown menus

These need to be replaced with an ember component
Basic UI that write the query format for you
Set the queryDefinition from the controller on the model
Transition to new investigations
Store and display x and y axis labels
Styles for side bar
Increase side bar padding
Move delete investigation out of list
Delete investigation now in investigation controller
Format JSON better
Merge pull request #14 from with-regard/query-creation

Query creation