[WIP] Added cache invalidation policy when a solution changes#6791

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TIHan wants to merge 11 commits intodotnet:masterfrom

TIHan:solution-cache-fix

Commits on May 22, 2019

Commits on May 23, 2019

Added cache tests between Roslyn and FCS integration
TIHan
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Commits on May 24, 2019

Invalidating a project had some issues with cross project referencing in FCS
TIHan
committed