Log Message:
update to gipfel-0.2.9

* Add rpm spec file.
* fsync() temporary file before rename().
* Add "Find Peak" dialog (right click on image).
* Show height in search dialog to distinguish peaks with equal names.
* Added "File->Screen Dump" feature.
* Improved label placing.
* Fix long standing bug with panoramic projection if one known peak
  is "left" and one is "right" of north.