* Centralize Microsoft.Net.Sdk package version
Note: Templates were omitted as their version needs to be static.
* Unifying additional missmatched versions
* prefercliruntime
whitespace threw off ReplaceAll
* Additional missed globs
* Revert SDK version for performance tests
* PR Feedback
* Roll back VSTestXunitDesktopAndNetCore.csproj SDK version
* Migrate TestPackages
* Add check for desktop available
* Revert previous change
* WIP try something for non-Windows
* Another attempt to pack properly on non-windows
* Another attempt to fix pack errors
* Remove spaces
* Another attempt to make pack work cross-platform
PR #2493 introduced the new project.json schema. The tree has 118 files
with the old schema, which added several hundred warnings.
This change can't go in until PR #2864 does - it relies on those bug
fixes.