* 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
* ADS Welcome Page
* sample notebook section
* Opens in browser :(
* Remove sample notebooks section
* fix open file in windows
* Change az_data_welcome_page to be under sql/
* fix tslint issue
* Scope table css down
* preserving spaces in query results - all beginning, trailing and middle spaces will be shown as is
* removing the change through formatting and replacing with css change formatting was leaving special char while removing nbsp
* have a working filter
* fixed error details when filtering
* filtering with styling done
* fix transition styling
* fixed more styling issues
* optimized errors when switching pages
* added sorting functionality
* removed dead code
* fixed styling issues when sorting
* added sorting with styling for every column
* code review comments
* fixed styling issue when a bigger filter was applied, followed by a smaller one and then cleared
* use absolute paths in imports
* fixed issues with styling when sorting is performed on a filtered dataset
