Merge pull request #48 from macoslib/master

Merge changes
Merge branch 'macoslib-master'
Merge pull request #49 from macoslib/master

Merge changes
Merge branch 'macoslib-master'
Various

- Added pragmas for unused method parameters.
- Changed NSDictionary to accept and return
NativeSubclass.DictionaryCaseSensitive instead of the native Dictionary.
- In NSDictionary/CFDictionary, swapped VariantValue and
Operator_Convert code to avoid unnecessary conversion to Variant.
- Added #if TargetMacOS to CFDictionary.Operator_Convert.
- Added optimization to NSDictionary.Operator_Convert.
- Verified ability to compile for Windows, Cocoa, and Carbon in Real
Studio 2012.
- Version 157.
Merge pull request #106 from ktekinay/master

Various