Merge pull request #508 from hilburn/master

Fixes crash in #505
Merge pull request #509 from hilburn/master

Fixes some stuff
Merge pull request #510 from hilburn/master

stops "solid" chemical blocks from flowing down
moves potion effects to dynamic registry

next stop MT support
adds MT stuff for molecule effects
merry Christmas @parcel31u
Merge pull request #513 from way2muchnoise/master

Adds dynamic molecule effects
things!

Fixes @way2muchnoise's MT stuff
improves the colour enum by changing to correct spelling
adds colour to radiation enum and pharmacologyeffects
adds an optional display of effects on molecules