Updated for VRC build 1171, take 2

• Fixes for VRC build 1171
• DeleteNotification patch fixed. This means automatic deletion of notifications for people using the black/whitelist should work again.
• CreatePortal is now fixed so the mod actually works.

Fixed null reference exception

• Fixed null reference exception and subsequent crash that happens for some people.

VRC 1151 update

• Just a minor update to properly support VRC 1151+

VRChat 1149 New UI Update

• Updated to support VRC build 1149+
• Thanks to Psychloor for the assistance in updating it.