Log Message:
update to 0.3.11
changes:
- Finally integrated the SSE stack realignment wrappers and reenabled
  the SSE intrinsics code.
- Migrated some new classes from Schroedinger for adding/subtracting
  s16 and u8 values.
- Improved CPU detection on Solaris
- Remove XScale timestamping function, since it's not available from
  user space
- Export oil_debug_print(), so the OIL_DEBUG() macros can be used
  outside the library.
- Various new implementations.