Updated ProjectsTVC

Display each project in one section and use a grouped style table view
Added prepareForSegue in ProjectsTVC
Updated ProjectTVC

Implemented “- (NSInteger)numberOfSectionsInTableView:(UITableView
*)tableView” and “- (NSInteger)tableView:(UITableView *)tableView
numberOfRowsInSection:(NSInteger)section”
Merge pull request #8 from brucedsu/master

iOS project almost done