Render Graph, Render Table messaging bugs
Merge branch 'master' into ritesh
Code review for handling solutions with errors.
Suggesed change to findSolution() return format.
Changed behavior of isComplete() in model.js
Few review responses to message in RenderGraph, RenderTable and bug2354
Bug 2343 - default inputstyle to algebraic if not defined,corrupt 'is' log
ncluding input style "is" when loading problem should be optional.#	www/util/
resolved conflicts
Remove initial text from inputs and units box
Refactoring the Initial Handlers
Merge branch 'master' into ritesh
Use model from master.  Use ritesh updates
to input control handlers.
Fix module load bug in con-student.js
Merge branch 'master' into jingxian2
Code review for removing default values from input
and units controls in AUTHOR mode.
Merge branch 'master' into pradeep
Code review for completed notification.
Need to update counter independent of hinting policy.