Update to 1.0.6:

This minor maintenance release mostly contains code cleanups and
sacrifices to appease the compilers and reduce the wrath of their
warnings.

Alan Coopersmith (7):
      Assume signal handlers return void, as C89 requires
      Add _X_NORETURN attributes suggested by gcc
      Fix some sign/size conversion warnings from clang
      Mark unused arguments in callback functions to quiet clang warnings
      Use void * instead of char * for generic pointer arg to DoFunc functions
      Constify some more string pointers to fix gcc warnings
      iceauth 1.0.6
Updated x11/iceauth to 1.0.6
add py-py-1.4.15, a helper library needed for py-test
add pytest-2.3.5, another Python testing framework
two new Python libs
update to 2.3
changes:
-restructured, Python3 support (not yet enabled in pkgsrc)
-m=bugfix
-documentation improvement
update to 2.28.2
change: Fix error handling when loading ANI animations
reset PKGREV for base pkg update
update to 2.9.3
changes: bugfixes
update to 1.18
changes:
* Add support for dataset expressions when plotting
* Add axis-function widget for plotting axes which have a scale given
  by a function, or are linked to a different axis via a function
* Add stepped colour maps
* Support editing multiple datasets simultaneously in editor
* Add setting to fix aspect-ratio of graphs
* Add 'vcentre' line step mode for vertical step plots
* Add internal margin setting for grids to separate sub-plots
* Add pixel, pixel_wcs, fraction and linear_wcs FITS import
  coordinate system modes
* Add drop down toolbar button menu to create axis widgets
* More efficient widget dependency resolution
+bugfixes
update to 1.2.1
changes: cleanup, bugfixes
sync w/ base pkg
update to 1.0.17
changes:
-Plotting uses cairo (and is antialised) by using updated GtkExtra
-Improvements to line plots including autoscaling the y axis by default
-PDF export
-Lots of of fixes and other minor improvements all over
update to 0.2.6
changes:
-bugfixes, minor improvements
-added i18n
sync w/ base pkg
update to 0.2.8
changes:
-bugfixes, minor improvements
-added i18n
-added magnatune plugin
-flickr plugin not built per default due to new dependencies
update to 1.8.15
changes:
-Google Reader migration feature
-bugfixes
mention updates