2.1.0

• Fix problem with using wrong content summary while patching with diff
• Add missing false statement after not finding file in database
• Fix situation when new value of "CanPlay" wasn't set during state change
• Update PatchKit.Api.dll
• Add key secrets caching
• Fix error with deleting directories while processing diff

Fixes

Major fixes to downloaders.

Patcher rewritten

With this release we've rewritten most of the patcher code.