waffle-1.5.2-2.1

- Trim fillers from description; set RPM groups properly.
- Heed shared library packaging guideline: libwaffle-1-0 must
  contain only the library.

- use standard cmake macros
- spec-cleaned
- add support for wayland

- update to version 1.5.2

- update to version 1.2.2

- version 1.2.1

- initial package