added nuclide ui and doesn't break anything
added nuc uitype tests
Merge pull request #1041 from scopatz/nucuit

Nuclide UI type
enable nicer interfaces for inventory policies
Merge pull request #1042 from rwcarlsen/mod-trader

enable nicer interfaces for inventory policies
updated uitypes
added unit test
Merge pull request #1044 from scopatz/uit

updated uitypes
CYCLUS_DEBUG_DRE for extra DRE info dump when running simulations

Just set CYCLUS_DEBUG_DRE=1 in your environment when running cyclus to create
tables for information on all request and bids during a simulation in the
database.