918600 - _content_type_id wasn't being set for erratum and drpm
Merge branch 'pulp-2.1'
Merge pull request #363 from pulp/jdob-918600

918600 - _content_type_id wasn't being set for erratum and drpm
grinder 0.1.15.
Automatic commit of package [grinder] minor release [0.1.15-1].
add the grinder tarball.
Automatic commit of package [grinder] minor release [0.1.15-2].
Merge branch 'pulp-2.1'

Propagate 2.1 work.
Automatic commit of package [pulp] release [2.1.0-0.21.beta].
Automatic commit of package [pulp-builtins] release [2.1.0-0.21.beta].
Automatic commit of package [pulp-nodes] release [2.1.0-0.21.beta].
Merge branch 'pulp-2.1'

Merge rel-eng updates from the build.
first pass at downloader exception hierarchy
Merge branch 'master' into jconnor-other-downloader-implementations
fixed some hierarchy problems and added docstrings
goodbye Homey, goodbye pass, hello new constructor, to the base class
Merge pull request #370 from pulp/jconnor-download-exceptions

first pass at downloader exception hierarchy
Merge branch 'master' into jconnor-other-downloader-implementations