adding 2.3.0 release notes
correcting the documented permission required for sync and publish
Merge remote-tracking branch 'origin/mhrivnak-exec-perm' into pulp-2.3
Merge remote-tracking branch 'origin/mhrivnak-exec-perm'
Don't run tests in the plugins directories on rhel5
Merge pull request #721 from pulp/mhrivnak-23releasenotes

adding 2.3.0 release notes
Merge pulp-2.3 => master, pre-build
Automatic commit of package [pulp] release [2.3.0-1].
Automatic commit of package [pulp-nodes] release [2.3.0-1].
Merge (-s ours) pulp-2.3 => master, post-build
Merge pull request #727 from pulp/barnabycourt-block-plugins-dirs-from-rhel5-test-runner

Don't run tests in the plugins directories on rhel5
correcting the supported OS versions in the install docs
Merge branch 'mhrivnak-supportedversion'
Merge branch 'master' of github.com:pulp/pulp
unused imports.
changes per PR comments.
changes per PR comments.
test nectar configurations.
sufficient to be protected.
Merge pull request #728 from pulp/content-sources

Alternate Content Sources