Merge pull request #21 from gundisalwa/master

Removed send by email functionality from pluginInfo dashboard.
[SPARKL-92] - Corrected error that occurred in IE8 because of use of reserved keyword class in an object key.
[CLEANUP] - Minor cleanups
Merge pull request #22 from graimundo/master

[SPARKL-92] - Corrected error that occurred in IE8
[SPARKL-83][SPARKL-86] Removed unused admin check box component. Added event handler that closes new element dialog when the user clicks outside. Added listener to used admin button component. Added silent:true declarations to all the newElement forms.