Created new dialog for inputting numbers
Merge branch 'develop' of https://github.com/cytoscape/cytoscape-impl into develop
Use the right property object!

Change-Id: Ibb3255753b34187258447ee6ca284fd46cac2a77
Refs #1969: Fixed icons for Custom Graphics, Object Position and Edge Bend on the Continuous-to-Discrete Mapping Editor. Also fixed Edge Bend Icon so the number (of control points) is not cropped.
Fixes #2047: The C2D Mapping Editor now gets the Rendering Engine from DefaultViewPanel rather than CyApplicationManager.
Refs #1969: Fixed bug that prevented the icons on the Discrete Value Editor from being displayed when there was no current Network View.
Refs #1969: Fixed minor bug that positioned the Numeric Value Editor dialog in the upper-left corner of the screen.
Finalized updates to NumericValueEditor's dialog
Using last commit's version of NumericValueEditor
Auto mode in table browser does not cause selection in network
Added support for VisualPropertyEditor2
Added NumericPropertyEditor's support for VisualPropertyEditor2--now correctly verifies if the inputted number is in range
Fixed NPE in GlobalTableBrowser's handling of RowSetEvent
Refs #1969: Renamed tab title to "Style". Renamed "Remove/Add" Visual Properties (menu items) to "Hide/Show".
Renamed "Filters" tab to "Filter".
Refs #1969: Fixed bug that prevented the first value icon from being displayed on the C2D Mapping Renderer.
Refs #1969: Code reformat only.
Refs #1969: Adds undo support for setting a new visual mapping and a discrete value. Now showing the current value on the Discrete Value Editor. Fixes bug that would add a PropertyChangeListener to the same PropertyEditors multiple times.
AbstractCyNetworkReader has been moved from io-impl.
AbstractCyNetworkReader has been moved from io-impl.