Add headers for link time ELF declarations on Solaris.

These header files deal with ELF structures at link time.
Also updates the makefiles for all ELF header files.
disable fiber test on win32
fixup of #1054 - _PostBlitType should be private
Merge pull request #1058 from MartinNowak/fixup1054

fixup of #1054 - _PostBlitType should be private
Merge pull request #1056 from braddr/win32_2012

disable fiber test on win32
Merge pull request #1052 from redstar/solaris_elf2

Add headers for link time ELF declarations on Solaris.