Remove a sleep in the frontend's StationStore
Remove a sleep in the frontend's StationStore

Part of #133, this should potentially reduce shutdown times.
amyxchen/openhtf,google/openhtf,google/openhtf,jettisonjoe/openhtf,grybmadsci/openhtf,jettisonjoe/openhtf,fahhem/openhtf,grybmadsci/openhtf,grybmadsci/openhtf,ShaperTools/openhtf,ShaperTools/openhtf,fahhem/openhtf,google/openhtf,fahhem/openhtf,jettisonjoe/openhtf,ShaperTools/openhtf,ShaperTools/openhtf,google/openhtf,jettisonjoe/openhtf,ShaperTools/openhtf,fahhem/openhtf,grybmadsci/openhtf,amyxchen/openhtf