Chisel hotfix (RR 2.7.2.1)

This one works on servers.
2.7.2.2 update, part 1

Enables Chisel "Hardmode", preventing it from being a weapon of mass mountain destruction.

Mods updated to fix additional bugs.

Windows makes correcting the Chisel config filename a pain so this is in two parts.
2.7.2.2 hotfix, part 2

Filename moved successfully. \o/
v2.7.2.3 - fixing reinstalls.
Merge pull request #44 from KirinDave/master

v2.7.2.3 - fixing reinstalls.
Full reversion of Chisel to 1.5.0fix (RR 2.7.2.4)

That was so bad I had to reset the config. That fork will require a much more thorough evaluation.
lol windows fixing the filename part 1
lol Windows fixing the filename part 2
Merge with RR 2.7.2.4