Pipes and sorters QoL

[Maxopoly]

Followup to #43

Getting these on the server is desireable

Needs good UI + usability thoughts. Also general testing afterwards since they were last tried in 1.10.

[TheOrangeWizard]

this thread has some thoughts from spiderstring and i re: how to make pipes more usable from back when they were first added to cc https://www.reddit.com/r/civclassics/comments/8rm8xn/pipe_megathread_oof/

the hopper stuff may not be relevant any more but spider gave some good ui suggestions