pwkit/cli/astrotool.py: import 'simbadastrom' pwpy tool
pwkit/cli/astrotool.py: use unicode_stdio()
pwkit/cli/latexdriver.py: import latexdriver, now in Python
pwkit/cli/: remove execute bits
pwkit/cli/imtool.py: start implementing with 'show' command
pwkit/ndshow_gtk2.py: bugfix for API renaming
pwkit/cli/imtool.py: import 'blink' subtool
pwkit/immodel.py: analytic modeling of images
pwkit/immodel.py: import 'imfitsource' as 'imfit'
pwkit/cli/imtool.py: implment 'imhack' as 'hackdata' command
pwkit/cli/imtool.py: import 'iminfo' as 'info' subcommand
pwkit/cli/imtool.py: import 'imstats' as 'stats' subcommand