Fix issue where Stop Controller refresh buttons 'pops' on reload
Fix issue where Stop Controller refresh buttons 'pops' on reload

Fixes #788

Only animate reloading if -reloadData: is called from an object other than the right navigation item button.

aaronbrethorst/onebusaway-iphone,OneBusAway/onebusaway-iphone,ualch9/onebusaway-iphone,OneBusAway/onebusaway-iphone,themonki/onebusaway-iphone,ualch9/onebusaway-iphone,aaronbrethorst/onebusaway-iphone,OneBusAway/onebusaway-iphone,themonki/onebusaway-iphone,themonki/onebusaway-iphone,aaronbrethorst/onebusaway-iphone,aaronbrethorst/onebusaway-iphone,cathy810218/onebusaway-iphone,ualch9/onebusaway-iphone,ualch9/onebusaway-iphone,OneBusAway/onebusaway-iphone,ualch9/onebusaway-iphone,cathy810218/onebusaway-iphone,themonki/onebusaway-iphone,cathy810218/onebusaway-iphone,cathy810218/onebusaway-iphone,OneBusAway/onebusaway-iphone,themonki/onebusaway-iphone