Vivecraft 1.12.1 v3 - The Releasening

Update to Minecraft 1.12.1
Optifine 1.12.1 C5
Forge 1.12.1 2446

r0 -Added a option to force headset detection to Vive or Oculus (no gui, edit optionvivesprofiles.txt)
r1 - I forget
r2 - I forget also
r3 - fix death drops/messages under Forge, fix installer not un-setting modpack dir on re-installation.
r4 - Add proper crafting recipes for Forge multiplayer mod rejections
r5 - Fix crash at main menu with some mods, will default back to old dirt room in this case.
final - Fix Creative Inventory not supporting Forge mods all of a sudden.