Buffs the RCD

The main problem with the RCD is that, well, it's pretty naff for rapid construction. Thirty floor tiles, or a couple of airlocks, then you have to go feed all the station's resources into cargo to recharge it. 

This PR increases it's maximum capacity to a great big 100 matter units (Up from 30) and increases the amount of charge that Compressed Matter gives it from 10 to 20. This effectively doubles the amount of building you can do with the RCD and charges from EVA, and triples it if you're willing to work with cargo to print extras. 
Hopefully this change will encourage not only cargo and engineering to work together more (Hardly ever happens, even though they have more synergy than any other pair - except for mining->R&D - ), but also actual use of the RCD as an engineering tool, rather than a sacredly useless object left locked into EVA all the time because antags want it.
And uncomment this line