Window resize triggers invariant graphic resize. Cleaned up comments. Fixed Issue 200
Added method to export paths through selected nodes in PartitionGraph.java
fixed issues with previous review
Changed the GUI and GWT methods regarding exporting paths through selected nodes to use the method in partition graph
Small bug fix (checking for null values).
Merged with default.
Added unit test for null parameters.
Added unit test to check paths through selected nodes.  Currently only checks an outstanding bug.
Fixed exporting paths bug.  Added unit test to check an existing path through two selected nodes.
Cleaned up variable names, comments, and removed the null returned value special case for paths through nodes code.
Refactored GWTEdge construction code in SynopticService, cleaned up comments.
Hovering over a rectangle will highlight all rectangles of that type. Haven't implemented unhighlighting when finished hovering over a rectangle.
Unhighlight node when no longer hovering over node.
Set mouseover and mouseout events for the label text to be the same as the rectangle.
Addressed code review. Added callback class to handle RPCs and error messages.
Code cleanup.
Closing branch.
Merged Issue161 into default.
Added an issue 202 reference to an existing TODO.
Some work on Issue 68 -- deterministic graph layout.