initial value numbertextbox bug fix
Modified the font of description in canvas
percent to dec, isNAN, tooltip messages
Merge changes from master.   Add comments for
changes to handler for initial value control.
changing the place where checks are executed fixing the 0 issue
Merge branch 'master' into ritesh
Code review for changes to to Initial value
control handler.  Now it handles %, non-numerics, and zero
correctly.  Fixes Bug #2335, 2317
Conflicts:
	www/js/con-student.js
Merge branch 'ritesh'
new closepops function, in case node editor is closed and final merge