Revised optional mod list for YogsComp

(Also some errors in the MineTweaker patch XML were fixed.)
Derp correction
Revised server config

At the request of Esper, the bot has to be manually activated now if running on a server, or it will try and fail to connect to a non-existant server.

"n00bRRServer" has also been banned on Esper's end to help minimise floating bot corpses in their lobby.
Applying new server config change as stealth patch
Config update for 2.8.3.4
RR 2.8.3.4 XML update
2.8.3.4-RR-YOGS XML update
RR Lite 2.8 update
Fixing EiraIRC config regression

Oops.
Reverting CoFH/TE3

Unfortunately there has been an API change that has ended up breaking more than is fixed until everyone else has a chance to update.
Applied rollback to Lite
Changed the Railcraft download mirror we use to CurseForge

We took out his Dropbox, apparently. (Hah.)
Fixed MineTweaker regression in Yogs XML

*grumble*
Made Dynamic Lights correctly server-only

Oops!
Merge with RR 2.8.3.4 (including stealth patch)

Conflicts:
	ResonantRiseCV.xml