Work on Issue 89.
More work on Issue 89.
Added comments to PathsThroughPartitionsTable.java and cleaned up method names.  Also added CSS comments.
Added JS method to check if paths table is visible.  When clicking on already selected node (for viewing log lines), a new RPC will occur when looking at the paths table and clicking on said node.
Merged with default.
Fixed bug clearing the state of nodes in the model tab.
More work on Issue 89
Merged anon heads in default.
Closed branch.
Merged Issue162 into default.
Closed branch.
Merged Issue204 into default.
Refactored parse error reporting.
Set sane values for two command line params. Fixed dot/png edge prob rounding.
Added QueueAr traces to traces/ subdir.
Branching.
Added RadioButton class to handle overlaying a given path on the model.
Removed old debug code in ModelGraphic.java
Created utility class for converting GWTEdge and GWTNode collections into JS friendly structures.
Edges can now highlight.  Still a few bugs, and state is not cleared properly yet.