Survex 0.99 prerelease 2 available

[Olly Betts]

This prerelease is available for all platforms:

http://www.survex.com/

Full list of user-visible changes between 0.99-prerelease1 and
0.99-prerelease2:

* aven: fixed bug which caused occasional crash during mouse movement;
  station identifying didn't work after a resize until the survey was
  moved.

* Asking for messages in language en_GB now tries language en as it
  was meant to.

* printps/printhpgl/printwin: fixed typo which made --skip-blanks get
  it wrong in some rare cases.

* (Unix version): Added man pages for 3dtopos and sorterr.

* More minor tweaks to debian packages.

* Include images with HTML documentation; other minor documentation
  changes.

Cheers,
Olly