Adjust default sqlalchemy pool to resemble postgres defaults
Adjust default sqlalchemy pool to resemble postgres defaults

bowlofstew/changes,wfxiang08/changes,dropbox/changes,dropbox/changes,bowlofstew/changes,wfxiang08/changes,dropbox/changes,wfxiang08/changes,dropbox/changes,bowlofstew/changes,bowlofstew/changes,wfxiang08/changes