Rock-Topo

##Overview ####iPhone app to create rock climbing topo maps of routes

##Goal ####V1: Implement camera ----complete, saves image locally as UIImage

####V2: Implement core image editing (additionally fix photo library stretching, crop/zoom) ----in progress, basic test drawing has been implemented

####V3: Implement exif functionality ----in progress

####V4: Add info text as a footer to image