Automatic commit of package [pulp] release [2.2.0-0.21.beta].
Automatic commit of package [pulp-builtins] release [2.2.0-0.21.beta].
Automatic commit of package [pulp-nodes] release [2.2.0-0.21.beta].
bumping version numbers in python packages
bumping versions of sphinx documents
Merge pull request #535 from pulp/mhrivnak-versions

bumping version numbers in python packages
Merge branch 'mhrivnak-versions' into pulp-2.2.1
Merge branch 'pulp-2.2.1'
fix nodes unit tests to work on el6 which does not support closures.
Merge pull request #538 from pulp/jortel-jenkins-nodes-fixes

Fix nodes unit tests to work on el6; both tarfile and gzip versions don't support closures.
some refactoring, cleanup, and updates to docstrings
976561 - added and explicit pool size for the socket "pool"
added a new decorator around the query methods that calls end_request in order to manage the sockets automagically
added an end_request to the db flush
Merge pull request #541 from pulp/jconnor-976561-too-many-mongodb-connections-4

Jconnor 976561 too many mongodb connections 4
Merge commit 'ab9689e6b3475304ce1cbe4c9ac6f6d0bba12040', post build.
Merge branch 'pulp-2.2'
pulp-admin node sync command requires "run" as well.