[PR] Fluid piping 2, lets do this again

[RSOD]

after messing in the testmerge, the concept is neat, but the lack of machinery makes this a lot less useful than it could be (i.e. as cheese suggested, something that, at a price or for free, pumps and pours chems from the system into any container inserted, or ports to attach liquid canisters / tanks and fill up / empty out into the system)