[Liboil] liboil-0.3.11 release

[David Schleef]

Liboil 0.3.11 release
=====================

New tarball up at http://liboil.freedesktop.org/download/

Major changes:

 - Finally integrated the SSE stack realignment wrappers and reenabled
   the SSE intrinsics code. (Christian Aichinger) (#8529)
 - Migrated some new classes from Schroedinger for adding/subtracting
   s16 and u8 values.
 - Improved CPU detection on Solaris (Brian Cameron) (#9925)
 - Remove XScale timestamping function, since it's not available from
   user space (#7988)
 - Export oil_debug_print(), so the OIL_DEBUG() macros can be used
   outside the library.  (#9494)
 - Various new implementations.