- Fixed various line length issues so it conforms to LLVM Coding standards
- In CategorizedHelpPrinter::printOptions() switched to using LLVM coding standard style
  iteration (not calling .end() every iteration)
- Added a few asserts() to my code
- Switched "if()" -> "if ()" to confrom to LLVM Coding standards
- Switched "for()" -> "for ()" to conform to LLVM Coding standard.