add version to the manifest; decouple manifest and unit inventory.
support option to skip repository synchronization.
renamed constant.
better line length.
update the dev-guide/integration.
Merge branch 'master' into nodes-skip-content-sync
pass nodes client cert text; remove unused link module.
update progress when repo sync is skipped.
add support for new error in the CLI.
compare file size to protect against partial download.
Merge pull request #565 from pulp/mhrivnak-fixdocblock

correcting a doc block's text
support downloading distribution (tarball) that already exists; support file size compare in _needs_download().
Add scritps for building to pulp-2.2 branch
Merge pull request #573 from pulp/barnabycourt-BuildScripts2.2

Add scritps for building to pulp-2.2 branch, merging after discussion with rbarlow
initial oauth support.
Merge branch 'master' into nodes-using-oauth
Add a monthly cron job to clean up orphaned applicability data.
Add copyright to the monthly cron job.
add resources and make oauth adjustments.
add nodes.conf to packaging.