python-ggplot-0.11.5-bp154.1.21

- Ensure neutrality of description.

- Add license file
- Use %license tag

- Implement single-spec version
- Update to version 0.11.5
  * got rid of things that don't work
  * eliminated really stupid code that was trying to mimic R
  * added tests for data formatting/grouping
  * removed "visual tests"
  * fixed facet_wrap and facet_grid so they actually do that
    they're supposed to
  * removed half-baked geoms and stats
  * simplified stat_* functions
  * added pigeons and chopsticks datasets

- Initial version