If mission bit is set . . . what to do about it.

511: accept/abort "Take Plans to Bazara;Auroran 003" (Dominance Bar)

515: get all the missons at once:
     "Visit Vell-os Homeworld; Vellos2"
     "Transport Mu'Randa;Polaris1"
     "Federation Resupply;Fed1"
     "Take Michaleen to New Ireland;Wild Geese 1"

512: get "Pick up Bis Andreya;Polaris4 CONTINUE" before completing
     "Visit Vell-os Homeworld; Vellos2" and "Federation Resupply;Fed1"

510: "Receive Instructions from Krane; Vellos8" before completing
     "Rebel Food Drop;Rebel1 from Fed" and "Bring in Fed Councilor;Fed12"