Added code to enable injection tube if correct version of ForgeMultipart is present

but turns out that version still doesnt allow this to work. So we wait...
Ready to push across when the appropriate build of FMP is released
Merge branch 'injection' into liquid

Conflicts:
	build.xml
	src/schmoller/tubes/CommonProxy.java
	src/schmoller/tubes/types/InjectionTube.java