issue #30
People module now instantiates PeopleSearchViewController through storyboard
Removed a lot of now unnecessary code from PeopleDetailsViewController
issue #30
more refactoring of PeopleSearchViewController
	now using restkit calls to perform search
issue #30
PeopleSearchViewController now shows cancel button on searchbar
issue #30
minor refactor
adjust view frame of searchResultsTableView of PeopleSearchViewController