Synnefo

burnin: Use one single URL for entry point

Use Astakos' Authentication URL as a single entry point
for the synnefo API.

burnin: Fix a bug in ImagesTestCase

Filter images list so it does not contain burnin's registered
images. This way we reduce the posibility that images list and
detailed images list have different number of images.

Make README files of sub-components obsolete

Since v0.14 everything belonging in a README file should be written
as part of the documentation and thus under docs/. Remove all
unnecessary README files, adjust MANIFEST.in and setup.py files
accordingly and move README files that should be merged into the...

Make all Changelog files prior to 0.13 obsolete

Since v0.13, all Synnefo components will have the same version and the
same Changelog, NEWS, Upgrade, Copyright file. This patch addresses
old Changelog, NEWS and Upgrade files:

• Move all separate Changelog files under docs/older/...

Update setup.py for every snf-* component

• Update short descriptions
• Make sure all emails point to synnefo-devel@googlegroups.com
• Make sure the author and maintainer is "Synnefo development team"
• Change pypi URL to point to www.synnefo.org/packages/pypi...