Bug 977024: Allowing right sliding tree to grow to the max-height to
prevent hiding of the scrollbar for long lists.
Pulp 2.3: Updating code and tests for pulp 2.3 support

Also had to fix a few problems with the minitests and the repository in
test/fixtures/test_repos.
Pulp 2.3: Updating cassettes
Fixing repositories api controller test
Pulp 2.3: Updating spec file for new runcible version
Merge pull request #3015 from daviddavis/pulp-2.3

Pulp 2.3 support
Merge pull request #3007 from ehelms/bug-977024

Bug 977024: Allowing right sliding tree to grow to the max-height to
adding new pulp dep
Merge pull request #3017 from jlsherrill/comps

adding new pulp dep
1007117-actkey-fk - dependent destroy
Merge pull request #3020 from thomasmckay/1007117-actkey-fk

1007117-actkey-fk - dependent destroy
Automatic commit of package [katello] release [1.4.7-1].