PEP-8 pulp.server.common.openssl and its tests.
PEP-8 tests for webservices.middleware.exception.
PEP-8 server.webservices.controllers.dispatch.

Also PEP-8 its tests.
Preparation for gofer 2.0 in f21+
1166703 - builder.py now checks to make sure master isn't checked out.

Building master is still allowed if the --scratch flag is used, or if
you use the new --build-master flag.
Merge pull request #1387 from jeremycline/1166703

1166703 - builder.py now checks to make sure master isn't checked out.
Added pulp-admin client commands for refreshing content sources
Merge pull request #1379 from dkliban/2.6-dev

Refresh Content Sources CLI
1165355 - Add a sanitize_checksum_type function.

https://bugzilla.redhat.com/show_bug.cgi?id=1165355
Merge branch 'pep8-openssl' into 2.6-dev
Merge branch 'pep8-middleware_exception_tests' into 2.6-dev
Merge branch 'pep8-dispatch' into 2.6-dev
Merge branch '2.4-testing' into 2.4-dev
Merge branch '2.4-dev' into 2.5-testing
Merge branch '2.5-testing' into 2.6-dev
Automatic commit of package [pulp] release [2.4.4-0.1.beta].
Automatic commit of package [pulp-nodes] release [2.4.4-0.1.beta].
Merge branch '2.4-testing' into 2.4-dev
Merge branch '2.4-dev' into 2.5-testing

Conflicts:
	nodes/pulp-nodes.spec
	pulp.spec
	rel-eng/packages/pulp
	rel-eng/packages/pulp-nodes
Merge branch '2.5-testing' into 2.6-dev

Conflicts:
	pulp.spec