Adds qpid-tools as a build dep for all environments.
Merge pull request #1081 from pulp/bmbouter-python-kombu-uses-qpid-tools-as-build-dep

Adds qpid-tools as a build dep for all environments
Merge branch 'pulp-2.4'
Automatic commit of package [python-kombu] minor release [3.0.15-12.pulp].
1110449 - Fixed typos in context applicability documentation
1111197 - Fixed a typo in the sample request in event listeners docs
1111228 - Removed jdob from the event listener sample return
Merge pull request #1091 from pulp/jcline-1111228

1111228 - Removed jdob from the event listener sample return
Merge pull request #1090 from pulp/jcline-1111197

1111197 - Fixed a typo in the sample request in event listeners docs
Merge pull request #1089 from pulp/jcline-1110449

1110449 - Fixed typos in context applicability documentation
Merge branch 'master' into jortel-US2888-CS
next() reimplemented.