DDF-573 Resolved issue with UI not retaining Source selections and refactored code to help distinguish between selected sources and the sources list itself.
DDF-573 Reverted to using "src" rather than "selectedSources." "src" was used to match OpenSearch and enable querying of OpenSearch rather than CometD
DDF-570: Disable Next/Previous buttons on metacard details when resultsList is invalidated
DDF-581: Remove unused imports in ddf-ui
DDF-582 Upgrade to Cesium b30
DDF-586 Resolved issue with Clear button not clearing selected types and sources
DDF-582 Renamed DrawExtent to DrawBbox
DDF-582 Fixed a fly to bug when selecting a single point.

Extent used degrees to store coordinates but Rectangle uses radians.
Fixed fly to destination to use the correct conversion to cartesian.
DDF-589 initial update containing workspaces

- can add new workspaces
- can remove workspaces
- can add searches to workspaces
- can edit and remove searches
- moved templates into named folders for organization
- moved query model out of query view
- fixed several bugs with the backbone-cometd plugin
- removed option for not using cometd
- fixed tests to use cometd instead of REST endpoints
- updated backbone relational version
- refactored the relationship between a search and its results
DDF-589 added checks for the user in the workspace and user services
Merge pull request #18 from bradh/redundantimports

DDF-581: Remove unused imports in ddf-ui
DDF-589 fixed a race condition that happened on some machines
DDF-589 fixed test failure that happened on some machines
DDF-579:  updated to use PersistentStore vs. NotificationStore
DDF-590 Enabled decimal values to be used in conducting point-radius searches in the Standard and Simple UIs
DDF-594 Modified styles of results count list arrow to more clearly indicate that the arrow is clickable.
DDF-589 removed test until we have a mock cometd server
DDF-589 removed test until we have a mock cometd server
DDF-589 fixed merge issue that removed map results
DDF-589 fixed various bugs with the workspace code

- switching result sets also switches the geometry primitive now
- bbox and point radius searches will now work in ad hoc and saved query at the same time now
- events are reconnected when a sliding region is shown after being closed