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/
Adding message for Doneness in Coached Mode.
Modifing the function name in Controller.
making vertex draggable
Merge branch 'refactor'
Merge branch 'master' into megha
Code review for complete model check in
student mode.  Moved hint to pedagogical module.
Moved checkDonnessMessage() from controller.js to con-student.js
Merge branch 'master' of github.com:bvds/LaitsV3
Merge branch 'megha'
Only restrict creation of new nodes in COACHED mode.
update type resets the value for equation and parameter
Merge branch 'master' of github.com:bvds/LaitsV3
changes for units dropdown as well as empty units value to be added.
workaround to allow node editor to close in author mode
Merge branch 'master' into sachin
resolved conflicts