merge libXinerama 1.1.5

initial import of libXinerama-1.1.5

merge libxcb 1.13.1, libXinerama 1.1.4, and libXScrnSaver 1.2.3.

initial import of libXinerama-1.1.4

merge libXext 1.3.3, libXi 1.7.4, libXinerama 1.1.3 and libpthread-stubs 0.3.

initial import of libXinerama-1.1.3

revert 'const' removal changes, now that libXext is also updated.

remove const where it causes build failure

initial import of libXinerama-1.1.2

initial import of libXinerama-1.1.1

initial import of libXinerama-1.1

initial import of libXinerama-1.0.3