IGN Metadata 0.4: added links to provided metadata

Release: Bulk Import plugins and Games Size Calculator

Fixed release action date-addto-tag tag format parsing

PCGW 1.4.2 for real - actually fixed bulk import matching on URL enco…

…ded slugs

Fixed uploading to existing release

Build script: SDK style project workaround

Removed unnecessary .sln files

xunit packages update

Removed braces from changelog

Fixed powershell release script