Merge pull request #365 from hilburn/1.7-update

125mB elements and molecules
Merge pull request #366 from hilburn/1.7-update

Test Tube Handling improved AND Minechem Fuel Handling (with MT interface)
Merge pull request #367 from hilburn/1.7-update

Creative Test Tube use
extra creative checks
Merge pull request #368 from way2muchnoise/1.7-update

extra creative checks