* Adding ability to expand and columns tables
* Bolding icons
Fixing variable names
* Adding helper function
Making css more target
* Adding keyboard navigation and parsing treegrid data
* Adding attributes, data transformations and key events to the treegrid
* Expanded
* changing var name
* FIxing formatter name
* Adding back cell styling
* Removing comments
* Making a new TreeGrid component.
Separating treegrid logic from tableDataView
* Fixing comments
* changing method name
* Modifying only visible row dom attributes
* Removing white space, moving role attribute setter to constructor.
* Fixing some more PR comments
* Adding comments and renaming functions
* Fixing comments
* Fixing comments
* Fixing comments
* Fixing some logic and removing unused attributes from element
* Adding expandable formatter to the first column
* Making the formatter generic
* Reverting formatter code
* Adding doc comments
* Fixing comments
* Removing duplicated code
* Adding comments
* Setting columns only when the table is initialized
* Letting users set expanded state instead of forcing it to false
* -"Run current" command runs the entire selection instead of only first statement in the selection
* -brought some logic back from the old code to correct the behavior
* -Added unit tests for runCurrent command
* -Fixed a comment
* - Added checks for run input parameters
* -Added some extra checks
* -Fixed some spacing issue
* Changed to using verify instead of a counter variable
Aasim Khan