AppPkg/Applications/Python: Get Python startup process fully working for EDK II.

AppPkg/Applications/Python: Get Python startup process fully working for EDK II.

AppPkg.dsc: Clean up and add Socket support.
Applications/Python/PythonCore.inf: Re-order source files.
Applications/Python/Efi/config.c: Add all mandatory modules.  Disable remaining.
Applications/Python/Efi/edk2module.c: EDK II port of posixmodule.c.
Applications/Python/Efi/getpath.c: Determine initial module search path.
Applications/Python/Ia32/pyconfig.h: Configuration macros for Ia32.
Applications/Python/Ipf/pyconfig.h: Configuration macros for Ipf.
Applications/Python/PyMod-2.7.2/Include/osdefs.h: Select appropriate directory and path separators for UEFI.
Applications/Python/PyMod-2.7.2/Lib/ntpath.py: Allow multi-character device names to left of colon.
Applications/Python/PyMod-2.7.2/Lib/os.py: Add edk2 as a supported OS.
Applications/Python/PyMod-2.7.2/Lib/site.py: UEFI-specific path and environment setup.
Applications/Python/PyMod-2.7.2/Modules/errnomodule.c: Sync with errno.h.
Applications/Python/PyMod-2.7.2/Modules/selectmodule.c: Add UEFI support.
Applications/Python/PyMod-2.7.2/Modules/socketmodule.h: Add UEFI support.
Applications/Python/PyMod-2.7.2/Modules/zlib/zutil.h: Add UEFI support.
Applications/Python/PyMod-2.7.2/Python/getcopyright.c: Add Intel copyright.
Applications/Python/X64/pyconfig.h: Configuration macros for X64.

Signed-off-by: darylm503
Reviewed-by: geekboy15a
Reviewed-by: jljusten
Reviewed-by: lpleahy
Reviewed-by: leegrosenbaum
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12957 6f19259b-4bc3-4df7-8a09-765794883524