1131513 - fix 404 link in dev doc
1136883 - Fixed incorrect tags for applicability in the docs
Install the /etc/default files with pulp-dev.py.

We used to symlink them, which is problematic on Upstart systems as the
Celery things won't start unless those files are owned by root.
1142376 - use valid default certificate pack path
Merge pull request #1164 from rbarlow/install_default_configs

Install the /etc/default files with pulp-dev.py.
Added docs from the pulp-2.4 branch.

This commit adds in the documentation changes that were present in the
pulp-2.4 branch that were not present in the 2.4-release branch. This
commit was generated using this command:

$ git diff 2.4-release..pulp-2.4 docs/
Merge pull request #1143 from beav/no404

1131513 - fix 404 link in dev doc
Merge pull request #1148 from pulp/jcline-1136883

1136883 - Fixed incorrect tags for applicability in the docs
Merge remote-tracking branch 'beav/no404' into 2.5-testing
Merge remote-tracking branch 'origin/2.5-testing' into 2.5-dev
Merge remote-tracking branch 'origin/2.5-dev'
Merge pull request #1167 from beav/valid-cert-path

1142376 - use valid default certificate pack path
Merge remote-tracking branch 'origin/2.5-dev'
Merge branch '2.4-release' into 2.4-testing

Conflicts:
	docs/sphinx/user-guide/release-notes/2.4.x.rst
Merge branch '2.4-testing' into 2.4-dev
Merge branch '2.4-dev' into 2.5-testing

Conflicts:
	docs/sphinx/user-guide/release-notes/2.4.x.rst
Merge branch '2.5-testing' into 2.5-dev
Merge branch '2.5-dev'
Merge branch 'master' of github.com:pulp/pulp