pink-pony-1.4.1-bp155.3.12

- Add upstream patch:
  * 0001-Fix-compile-issues-caused-by-Imath-being-moved-out-o.patch

- go back to using libglfw2
- fix download url
- use %optflags (pink-pony-1.4.1.diff)

- new version 1.4.1
  * mainly build changes
  * remove obsolete (pink-pony-glx.diff)

- fix build with newer Mesa which lacks definition of GLXContextID
  pink-pony-glx.diff

- initial package version 1.3.1 with inspiration from Debian.
  Includes datadir.patch, script.patch.