modified positions of node labels
displaying functional form on node
Merge branch 'pradeep'
Fix some bugs in node labels.
fixing some bugs for node labels in draw-model
Merge branch 'stable', resolved conflits with draw-model.js
added LGPL
New solution plotting/table backend
Everything works now.  Still need to:
  Slider behavior in isle6 is not so pretty.
  Fonts have changes and are now too small.
  Do log scale
  Work on plot range.
Use log scale for sliders.
Merge branch 'bvds'
Fix fonts in chart and table dialog boxes.
Only show 3 significant digits in slider number box.
Only put markers in plot if there are <25 plot points.
removed sum or product from node if isSum() and isProduct() true
Change format of imput selector
putting label on connection
Fix typo setConnctions -> setConnections
Make defaults for box styles (needed for AUTHOR mode).
Sanity check for model load allows empty names and descriptions.
connection labels added
Merge branch 'master' of https://github.com/rptiwari/LaitsV3
Merge branch 'master' into pradeep
connection overlay updated
node border solid or dashed based on isComplete