1) Refinement for VA_TRACE, new LIBVA_FOOL, see the description in va_trace.c/va_fool.c
 2) vaPutSurface flag VA_ENABLE_BLEND to blend the surface with a color
 3) libva.spec for RPM package
 4) Update VAAPI for dynamic bit rate control/AIR/maximum slice size ctrl
 5) Added VA_STATUS_ERROR_DECODING/ENCODING_ERROR to report decode/encode error
 6) Add config.h/va_vesion.h for Android
 7) Update "vainfo.c" for Android

Signed-off-by: Austin Yuan <shengquan.yuan@gmail.com>
Signed-off-by: Binglin Chen <binglin.chen@intel.com>
Signed-off-by: Fei Jiang <fei.jiang@intel.com>
Signed-off-by: Elaine Wang <elaine.wang@intel.com>
Signed-off-by: Ren Zhaohan <zhaohan.ren@intel.com>
Signed-off-by: Jerry Dong <jerry.dong@intel.com>

Signed-off-by: Austin Yuan <shengquan.yuan@gmail.com>