fieldtrip module: highlight 'invoice required' line when 'yes' (per #1262)
fieldtrip module: add request id to summary view (per #1232)
fieldtrip module: enlarge/center field trip box (per #1230)
fieldtrip module: auto-hide itineraries box on 'save plan' (per #1231)
fieldtrip module: usability tweaks for fieldtrip manager box (per #1233)
fieldtrip module: add 'new requests' tab (per #1243)
fieldtrip module: changes to printable itin (per #1253)
leaflet client: changes to time/date entry per #1204
fieldtrip module: check username validity (per #1138)