Bug : 2413, Make sure node is not broken when initial value is zero
forum buttons included and events attached
All javascript corresponding changes for the forum, new module
forum which handles the event click of node editor forum button
Merge branch 'master' into ritesh
Clean up whitespace and indenting.
Merge branch 'master' into ritesh
Example code showing how you might attach
the forum to the node editor.
Merge branch 'ritesh' of https://github.com/bvds/LaitsV3 into ritesh
Forum handling modifications for review
Merge branch 'master' into ritesh
Add getter for given model description that works
for both student and AUTHOR modes.  Removed unused setter.
Added new tab math functions to help menu and linked
math functions html page
New math_problems html file
math-probs updated
Forum js recent changes and updated math-probs.html
Merge branch 'master' into ritesh
Merge branch 'master' into ritesh
Code review for forum buttons, list of math
functions.  Remaining issues in Bug #2423 and Bug #2424