* WIP Migrate from 2.0 to 2.1
* work
* work
* work
* work
* work
* work
* work
* react to feedback
* react to feedback
* .
* Update 20_21.md
* Update 20_21.md
* Add a short migration doc page explaining how to migrate `ClaimsPrincipal.Current` usage
* Update file names to work with xref cross-references
* UE edit
* intiial commit for membership to Core Identity
* Update membership-to-core-identity.md
* fix sql script
* updates for Barry
* Style guide changes
* udpates to Migration Index Node and MVC Walkthrough
* updates to configuration and sample
* fixes to MVC steps
* udpates to proper to core identity doc and sample
* image resizing
* updates to webapi
* update to error section
* Minor tweaks to mvc.md
* Change snippet type
* remove references to bower in samples/readmes
* udpates for Scott
* updates to TOC
* updates
* Minor tweaks to membership-to-core-identity.md
* updates
* fix namespace
* Minor verbiage tweaks
* Simplify link title in TOC
* Shorten link title again
* Fix indentation of PackageReference node
* Quick UE edit
* Minor tweaks to configuration.md
* Remove unnecessary screenshots
* remove files
* Remove extra word
* Verbiage tweak
* Fix broken link
* Minor tweaks to mvc.md
* Improve readability of _Layout.cshtml
* Minor tweaks to mvc.md
* remove extra space
* Fix indentation issues
* meta data fix
* Revert "meta data fix"
This reverts commit ba36883476.
* meta data fix2
* test
* Update owin-oauth-20-authorization-server.md
* Update api-ref.md
* Update api-ref.md
* test
* test2