search our own .app Frameworks via @executable_path/../Frameworks so that we can bundle SDL internally.  remove the dynamic lib as required so single binary is used on 10.2 and 10.3.
search our own .app Frameworks via @executable_path/../Frameworks so that we can bundle SDL internally.  remove the dynamic lib as required so single binary is used on 10.2 and 10.3.

git-svn-id: 67bf12f30ddf2081c31403e0b02b2123541f1680@9787 08b3d480-bf2c-0410-a26f-811ee3361c24

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