Improve packaging

[Thomas Girard]

That's rather vague, but setup.py needs improvements.

For instance:
D:\jython\dist\bin>jython easy_install tlscli
Searching for tlscli
Reading http://pypi.python.org/simple/tlscli/
Reading https://launchpad.net/tlscli
Download error: (20001, 'getaddrinfo failed') -- Some packages may not be found!

Best match: tlscli 1.0.0
Downloading http://pypi.python.org/packages/source/t/tlscli/tlscli-1.0.0.tar.gz#
md5=45c30e7a3d0ac938f2dc773ade81d2d8
Processing tlscli-1.0.0.tar.gz
Running tlscli-1.0.0\setup.py -q bdist_egg --dist-dir c:\docume~1\me\locals~
1\temp\easy_install-bx60cz\tlscli-1.0.0\egg-dist-tmp-_tldda
warning: install_lib: 'build\lib' does not exist -- no Python modules to install

zip_safe flag not set; analyzing archive contents...
Unable to analyze compiled code on this platform.
Please ask the author to include a 'zip_safe' setting (either True or False) in
the package's setup.py
Adding tlscli 1.0.0 to easy-install.pth file
Installing tlscli script to D:\jython\dist\bin

Installed d:\jython\dist\lib\site-packages\tlscli-1.0.0-py2.5.egg
Processing dependencies for tlscli
Finished processing dependencies for tlscli

[Thomas Girard (teejeejee-oss)]

This is a Jython specific warning. For now I don't want to investigate running tlscli on Jython.