Separated buildslaves from botmaster. BuildslaveManager is now the service parent.
Added tests for BuildslaveManager. Updated old tests to conform to new service parent.
Updated minor documents to conform to new change. Fixes :bb:bug:`2547`.
Merge branch 'master' into issue_2547
Minor fixes that conform to buildbot coding/patch specification. Previous commit fixes #2547.
Fixed code to conform with what pep8 is expecting.
Removed obselete TODO. Removed obselete Botmaster comments and fields. Added onto the release notes.
Fixed imports.
Merge pull request #1370 from kassemsandarusi/issue_2547

Make it possible to have slaves and builders with the same name

Fixes ticket:2547