Merge pull request #5 from halleyzhao/master

va_trace: add vawr_BufferInfo to support va_trace
Merge pull request #6 from halleyzhao/master

add vaLockSurface/vaUnlockSurface support
Bump for next release

Signed-off-by: Sean V Kelley <sean.v.kelley@intel.com>
update to current interface of i965 vaaapi driver of CreateSurface with external memory