updating ui pragma notes for facilities
updated pyne
added readme about installing from conda
Merge pull request #1012 from scopatz/pyneup

updated pyne
grate success
Merge pull request #1013 from scopatz/inst

added readme about installing from conda
use Json::CustomWriter to produce nicer looking JSON strings
Merge pull request #1014 from scopatz/cw

Use Json::CustomWriter to produce nicer looking JSON strings
Merge pull request #1015 from FlanFlanagan/develop

updating ui pragma notes for facilities