sar2-2.5.0-bp156.4.6

- BuildRequre sdl2 stuff via pkgconfig(*).

- Update to version 2.5.0:
  * Add preliminary OSX support.
  * Improve lagging on touch-down event.
  * Fix crash when loading Free Flight mode.
  * Add wind support and aerodynamic drag.
  * Add 2 training missions in windy weather.
  * Add support for wind gusts.
  * Rework airplane physics and stalling conditions.
  * Adjust models for more realistic speed and service ceiling conditions.
  * Allow a minimum helicopter throotle to 25% (previously it was 50%).
  * Let smoke be carried by the wind.
  * Add a switch in simulation options to enable/disable Wind.
  * Add wind conditions to all Guadarrama missions.

- Update to version 2.4.0:
  * Improvements to the Joystick system, adding new Rudder+Brakes mode, moving to libSDL2 and cleaning up unused menu settings.
  * Fix lagging when aircraft is landed.
  * Honor wheel brake coefficient.

- Update to version 2.3.3:
  * Upstream some patches submitted by contributors to facilitate
    the package build process.
  * Fix a number of old urls to point to the Github location.
- Drop upstreamed patches:
  * appdata.patch.
  * sar2-2.3.2-optflags.patch.
- Clean spec file.

- Update to version 2.3.2
- Add appdata.xml
- Build with optflags

- Fixed the spec file to be able to build for openSUSE > 12.2

- Remove redundant/unwanted tags/section (cf. specfile guidelines)

- fix building (libs.patch)

- split off data subpackage

- spec cleanup

- initial build (v 2.3.0)