1150297 - Replace 2.4.x versions with 2.5.0.

https://bugzilla.redhat.com/show_bug.cgi?id=1150297
Add 2.4.2 release notes
Merge pull request #578 from beav/242-relnote

Add 2.4.2 release notes
Merge remote-tracking branch 'origin/2.4-dev' 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 branch '1150297' into 2.5-testing
Merge branch '2.5-testing' into 2.5-dev
Merge branch '2.5-dev'
Automatic commit of package [pulp-rpm] release [2.4.3-0.1.beta].
Merge branch '2.4-dev' into 2.5-testing

Conflicts:
	pulp-rpm.spec
	rel-eng/packages/pulp-rpm
Merge branch '2.5-testing' into 2.5-dev
Merge branch '2.5-dev'
Squash changelog entries for old pre-releases.
Fix broken unit test

This unit test worked in 2.4-* branches but not 2.5+. Newer versions of Pulp do
additional parsing of the output of parse_treeinfo and require a mock with more
verisimilitude.
Pulp Yum plugin can now find consumer.conf settings correctly
Set the version to 2.4.3-1.
Automatic commit of package [pulp-rpm] release [2.4.3-1].
Merge branch '2.4-dev' into 2.5-testing

Conflicts:
	pulp-rpm.spec
	rel-eng/packages/pulp-rpm
Merge pull request #584 from beav/fix-broken-test

Fix broken unit test