MCVMCore

MCVMCore is used at run time in 4 crates. It is a direct run-time dependency in 3 crates.

Depender (with downloads and own rev deps)			MCVMCore version
190	1	mcvm		^0.9.0
170		mcvm_mods		^0.9.0
170	1	mcvm_plugin		^0.9.0