Cocoa Port:
- Add controls for frame advance, frame jump, and display mode toggle.
- Add new execution control panel. (Emulation > Show Execution Control)
- Reorganize several menu items in the Emulation and View menus.

git-svn-id: https://svn.code.sf.net/p/desmume/code/trunk@4965 5577840e-afb3-4e59-9ef3-2b7f898b1952
Cocoa Port:
- Fix building when using the Xcode 5 project. (Regression from r4965.)

git-svn-id: https://svn.code.sf.net/p/desmume/code/trunk@4966 5577840e-afb3-4e59-9ef3-2b7f898b1952