winport:
- fixed the path of directories in VS2012 project;

git-svn-id: https://svn.code.sf.net/p/desmume/code/trunk@4934 5577840e-afb3-4e59-9ef3-2b7f898b1952
Cocoa Port:
- Make frame rate transitions more smooth. This has the effect of making video much smoother, with only a negligible effect on execution speed accuracy.
- Make auto frame skip slightly less aggressive.

git-svn-id: https://svn.code.sf.net/p/desmume/code/trunk@4935 5577840e-afb3-4e59-9ef3-2b7f898b1952