* first set of changes to experiment the registration of cms related apis
* Adding cms service entry to workbench
* Adding basic functionality for add remove reg servers and group
* Returning relative path as part of RegServerResult as string
* Removing the cms apis from core. Having mssql extension expose them for cms extension
* Propogating the backend name changes to apis
* Fixing some missing sqlops references
* Adding a sqltools service version with CMS apis available
* Bug 3731: Minor issues saving scroll position in results
Fixing the second part i.e. scroll position of results view while switching tabs. The resize call was not respecting the old scrolbar state. Making an explit call to set scroll position to ensure this sets at the end.