initial commit.
polish edit screen, added validation mechanism
adding searchbar on contacts screen
update xcode proj settings
added user registration functionality
added logout functionality
added 'send message' functionality'
added icons and launch images
use https for remote comm.
reset default values on login screen
apply capitalization for name textfields
added ability to 'delete' contacts
added pull-to-refresh on tableview
replace parameters with placeholders
better layout on storyboard editor
support alphabet contact search
append {id} for PUT,DELETE to comply with updated rest api
remove 'send message' functionality, not needed anymore'
comply with new api for user registration
handle notification for new contact creation