Code clean-up 6: AppCode Inspection.  Fixed many AppCode inspection warnings, released things that weren't released, added typecasts, fixed spelling mistakes. Moved all @synthesize calls to top of classes. Lined up more variables. More spacing fixes. Wrapped long methods. Fixed up the delegation inheritance of PHAPIRequestDelegate. Added spaces/caps in some comments.
 Code clean-up 7: Comments and Imports.  Added spaces/caps to all comments. Removed unused imports. A few more spaces before interface categories and if statements.