updated base url to point to new backend.
moved login & register to new “welcome” directory
converted login vc to UCWelcomeViewController
converted UCLoginViewController to a login screen
removed commented out code
show error alert when registration fails
api request for loggin in
connected login vc with api handler
created loading indicator view class
show loading indicator on profile updates
add loading indicator to base view controller hierarchy
organization
show loading indicator on registration and login requests
invoke image selector asynchronously to cut down on latency
api call for fetching images
added uiimage property to profile, fetch image if necessary
fetch profile image and populate icon
removed files