Move Cocoa MenuItems out of Cocoa into Additional Modules.
Add Romanian localizations for a few menu items.
Refactor  NSURL.PathExtension.
Merge branch 'master' of https://github.com/macoslib/macoslib into cocoa_menus

# By Charles (19) and others
# Via ktekinay (11) and others
* 'master' of https://github.com/macoslib/macoslib: (47 commits)
  Fix external function name that was changed in the great m_unization.
  Modified NSWindow, added example
  Modified WindowExtensions.ScalingFactor
  Remove checkForClass parameter from NSObject.Constructor, and update other code accordingly.
  Change NSObject.m_id visibility to private; update the surprising amount of code that was using this property directly.
  Remove AddressBook code.
  Added dutch translations
  Added pragmas for unused variables
  Various
  Move AddressBook out of Cocoa module into AB module.
  Various
  Changed constant name in MacSystemProfiler
  Set the computed variables as static, per Thomas recommendation. The speed gain is 2% over previous implementation.
  Added a link to the Docgen wiki into the About module
  Added a link to the Docgen wiki in the About module
  Removed use of ShellPath in the FSEvent stuff, per Thomas recommendation
  Add support for detecing Mac OS 10.9 'Mavericks'
  Prevent a Nil exception error
  Added pragmas for unused method parameters
  Correcting comment
  ...

Conflicts:
	macoslib/Cocoa/NSURL.rbbas
Refactor NSWindow to remove use of now private NSObject property.