BUG 2411: removed extra condition
Merge remote-tracking branch 'origin/master' into avaneesh
removing object copy, using dojo.clone
added preview button
added show in student model fields to node editor
adding click hanlder to preview
Added JSON files for energy balance problems
Energy balance 1.json modified
modified node editor to add nodes to student model
Merge branch 'avaneesh' into pradeep
merging master into pradeep
node links fix and expression conversion to student model.
added node status changes and adding inputs to student node
Merge branch 'avaneesh' into pradeep
disabling set student node checkbox if name and desc not filled and equation box fix
added Inputs for student node
added fixes and comments
Merge branch 'pradeep' into avaneesh
Merge branch 'master' into avaneesh
setting logging off in preview mode