Update Roslyn to base off beta6 version of Roslyn + Type Colorization#1581

Merged

OmarTawfik merged 10 commits intodotnet:roslynfrom OmarTawfik:roslyn

Oct 6, 2016

+97-154

Commits on Oct 5, 2016

Upgrade to Preview5 Roslyn nugets
Omar Tawfik
committed
Enable type colorization
Omar Tawfik
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Integrate with CPSProject workspace
Omar Tawfik
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Upgrade to master nightly nuget from Roslyn (beta6)
Omar Tawfik
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Fix random bugs
Omar Tawfik
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Upgrade to Roslyn 2.0.0-beta6-61005-05
Omar Tawfik
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Cleanup
Omar Tawfik
committed

Commits on Oct 6, 2016

Remove DocumentDifferenceService (Roslyn #14316 )
Omar Tawfik
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Fix tests
Omar Tawfik
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Address PR Comments
Omar Tawfik
committed