Patch notes for Undying

GENERAL:

-Updated version to rc1a
-Performance improved on stage 1
-Edicts lowered further for low spec servers (and local servers)
-Fixed drac sounds not being properly packed
-File size of packed bsp reduced by 30~ mb
-Re-authored many textures for less contrast/visual noise

STAGE 1:

-Added a fence at blue spawn for stronger indication of player clip
-Lowered intensity of sprites on certain light fixtures
-Fixed misc bugs reported on tf2maps.net and in our bug thread here on the workshop page

STAGE 2:

-Fixed missing vfx on hanging braziers
-Added fill lighting near the first cap to help reduce contrast