added a schools label is school specified in public profile
generic view controller for rendering web views
identify social network label by text, not by tag
show web view controller when selecting social network option
added search bar to the main map view
set up basic notification alert view and added to superclass view controller
fixed observer callback
center justify text labels
formatting
show notification method
convenience initializer
corrected frame of notification view
added black background and dismiss button to notification view
reset profiles array if necessary