* Adding initial boilerplate for qp2
* Adding feature flag in query plan 2
* Clearing show plan 2 after every run
* Adding sub tree cost
* removing unused method.
* WIP 2
* Adding properties view and relative cost to query plan
* WIP
* Add icons to ads
* Assing relative costs and prop windows
* Enabling older query plan again
* Making some PR fixes
* Some more PR related fixes
* Use MS org azdataGraph module
* Moving new properties to azdata proposed.
* Moving new class properties to proposed
* added missing doc component.
* Changing how azdatagraph package is referenced
* Removing empty lines, fixing localization keys
* Removing empty line, localizing some string
* making css classes more specific
* making some logic concise
* localizing some more strings
* Making more css classes specific
* Removing important tag from css props
* Checking if sum is greater than 0 to prevent divide by zero exceptions
* Fixed loader error in bootstrap
* Fixing query index
* -fixing image paths
-making css class more class specific by using nested selectors
Co-authored-by: kburtram <karlb@microsoft.com>