switching to try/except/else/finally blocks now that we no longer are constrained by python 2.4
added set and clear cancel control hook methods to task and to dispatch context
some formatting for better readability (word?)
remove prep and post sync callbacks and instead added cancel control hook via dispatch context
remove prep and post puvlish callbacks and instead added cancel control hook via dispatch context
fixed sync and publish unit tests
looks like a merge failure, this file was in unit as well as unit/server
891423 - Added conduit calls to be able to create units on copy
883938 - Added okaara ability to display unexpected options separately
Automatic commit of package [python-okaara] minor release [1.0.28-1].
Delete .pyc files before running tests.
Merge pull request #241 from pulp/rbarlow_delete_pycs

Delete .pyc files before running tests.
885128 - pulp.plugins.loader.api should use the "db" logger.
885128 - Altered two more files to use the 'db' logger.

Also, changed some logging statements to DEBUG from INFO, because they
makes the logs noisy during migrations, and they are not informative for
end users.
883938 - Bumped required version of okaara in the spec
Merge pull request #240 from pulp/jdob-883938

883938 - cli does not tell you if the command has invalid arguments
Merge pull request #239 from pulp/jdob-891423

891423 - Added conduit calls to be able to create units on copy
Merge pull request #243 from pulp/rbarlow-885128

Rbarlow 885128
886196 - Adding a troubleshooting section about private /tmp causing Pulp to not find content during a sync.
making "auth" command description more consistent with other descriptions by including a verb.
clarifying that the "bindings" command pertains to consumers