Add BR:libwebp-devel .
    
    - Merge from 2.4.12.3 package:
      Add aarch64 and ppc64le to list of architectures where TBB is supported (#1262788).
      Use bcond tags to easily enable or disable modules.
      Fix unused-direct-shlib-dependency in cmake with global optflags.
      Added README.md with references to online documentation.
      Investigation on the documentation, added a few notes.
    - Update to 3.1.0 (Fri Mar 25 2016 Pavel Kajaba <pkajaba@redhat.com> - 3.1.0-1)
    - Added opencv_contrib (Thu Jul 09 2015 Sérgio Basto <sergio@serjux.com> -
      3.0.0-2)
    - Update to 3.0.0 (Fri Jun 05 2015 Jozef Mlich <jmlich@redhat.com> - 3.0.0-1)