refactor env2database
refactor env2database

* places database work within multiprocesses
* optimizations
* fixed bug with scenario comparison for qc_precip [no-impact]
akrherz/dep,akrherz/dep,akrherz/idep,akrherz/dep,akrherz/dep,akrherz/idep,akrherz/dep,akrherz/idep,akrherz/idep,akrherz/idep,akrherz/idep