update header docs
update demo. new DemoSettingsViewController.
update demo with avatar settings
fix avatar setting. add setting to load empty view.
fix project file. update spec.
clean up project. fix travis script for unit tests.
convert jpg to png because iOS7 barfs.
fix travis script
update travis script
update travis script
fix travis script
update travis script
update travis script
update travis script
travis workaround
refine docs
add JSQLocationMediaItem. #504. update demo.
update demo with options for sending media
cache the map view for JSQLocationMediaItem
add full copy/value semantics for JSQPhotoMediaItem. cache image view. update demo.