Build: devel: Filter directories out of the coverage report.

Test: libcrmcommon: Add unit tests for pcmk__scan_ll.

Test: libcrmcommon: Test an error case in pcmk__guint_from_hash.

Refactor: cts: Remove LXC container tests support.

Refactor: python, cts: Move RemoteBasic into the _cts module.

Refactor: python: Improve comments and whitespace in remotebasic.py.

Refactor: python: Improve comments and whitespace in remotestonithd.py.

Refactor: python, cts: Move RemoteStonithd into the _cts module.

Refactor: python, cts: Move RemoteMigrate into the _cts module.

Refactor: python: Improve comments and whitespace in remotemigrate.py.

Refactor: python, cts: Move RemoteRscFailure into the _cts module.

Refactor: python: Improve comments and whitespace in remoterscfailure.py.

Refactor: python, cts: Move the last parts of CTStests into _cts.

Low: cts: Fix list creation in RemoteDriver.

Refactor: cts: Remove the RollingUpgrade test.

Refactor: python, cts: Move MaintenanceMode into the _cts module.

Refactor: python: Improve comments and whitespace in maintenancemode.py.

Refactor: python: Improve maintenancemode.py.

Refactor: python, cts: Move ResourceRecover into the _cts module.

Refactor: python: Improve resourcerecover.py.

Refactor: python: Improve comments and whitespace in resourcerecover.py.

Refactor: python, cts: Move ComponentFail into the _cts module.

Refactor: python: Improve comments and whitespace in componentfail.py.

Refactor: python: Improve comments and whitespace in splitbraintest.py.

Refactor: python: Improve componentfail.py.

Refactor: python, cts: Move SplitBrainTest into the _cts module.

Refactor: python: Improve splitbraintest.py.

Refactor: python: Improve comments and whitespace in reattach.py.

Refactor: python, cts: Move Reattach into the _cts module.

Refactor: python: Improve reattach.py.

Refactor: python, cts: Move SpecialTest1 into the _cts module.

Refactor: python: Improve comments and whitespace in resynccib.py.

Refactor: python: Improve resynccib.py.

Refactor: python, cts: Move NearQuorumPointTest into the _cts module.

Refactor: python: Improve comments and whitespace in nearquorumpointtest.py.

Refactor: python: Improve nearquorumpointtest.py.

Refactor: python: Add a get() method to Environment.

Low: cts: self.rsh returns a tuple, not a single value.

Refactor: cts: Remove ValgrindTest and StandbyLoopTest.

Refactor: cts: Remove the HAE-related tests.

Refactor: cts: Remove BandwidthTest.

Refactor: cts: Remove the BSC_AddResource test.

Refactor: python: Move NextIP into its own function.

Low: libcrmservice: Fix an error when coverage is enabled.

Refactor: python: Use += in a couple places that got missed.

Refactor: python: Use substitution strings in more places.

Refactor: python: Fix a couple of the more egregious code blocks.

Refactor: python: Use %r instead of calling repr in format strings.

Refactor: python, cts: Move FlipTest into the _cts module.

Refactor: python: Improve fliptest.py.

Refactor: python: Improve comments and whitespace in fliptest.py.

Refactor: python, cts: Move RestartTest into the _cts module.

Refactor: python: Improve comments and whitespace in restarttest.py.

Refactor: python: Improve restarttest.py.

Refactor: python, cts: Move StonithdTest into the _cts module.

Refactor: python: Improve comments and whitespace in stonithdtest.py.

Refactor: python, cts: Move StartOnebyOne into the _cts module.

Refactor: python: Improve stonithdtest.py.

Refactor: python: Improve comments and whitespace in startonebyone.py.

Refactor: python: Improve startonebyone.py.

Refactor: python, cts: Move SimulStart into the _cts module.

Refactor: python: Improve comments and whitespace in simulstart.py.

Refactor: python: Improve simulstart.py.

Refactor: python: Improve comments and whitespace in simulstop.py.

Refactor: python, cts: Move SimulStop into the _cts module.

Refactor: python: Improve simulstop.py.

Refactor: python: Improve comments and whitespace in stoponebyone.py.

Refactor: python, cts: Move StopOnebyOne into the _cts module.

Refactor: python: Improve stoponebyone.py.

Refactor: python, cts: Move RestartOnebyOne into the _cts module.

Refactor: python: Improve comments and whitespace in restartonebyone.py.

Refactor: python, cts: Move PartialStart into the _cts module.

Refactor: python: Improve restartonebyone.py.

Refactor: python: Improve comments and whitespace in partialstart.py.

Refactor: python: Improve partialstart.py.

Refactor: python, cts: Move StandbyTest into the _cts module.

Refactor: python: Improve comments and whitespace in standbytest.py.

Refactor: python: Improve standbytest.py.

Refactor: python, cts: Support membership protocol in CtsLab.

Refactor: python, cts: Support membership protocol in Environment.

Refactor: python: Fix lines with multiple things on them.

Refactor: python: Remove commented out or unreachable code.

Refactor: python: Fix inconsistent indentation and trailing whitespace.

Refactor: cts,python: Move base test classes into their own file.

Refactor: python: Remove unnecessary parens.

Refactor: python: Use += where appropriate.

Refactor: python: Disable a couple pylint warnings throughout base.py.

Refactor: python: Remove unused variables.

Refactor: python: No longer inherit from object.

Refactor: python, cts: Use booleans for test flags instead of 1/0.

Refactor: python: Remove unnecessary elif statements.

Refactor: python: Rename CTSTest.Audits to audits.

Refactor: python: Add reset() to the defining list in pylintrc.

Refactor: python, cts: Rename errorstoignore to errors_to_ignore.

Refactor: python, cts: Rename attributes in CTSTest.

Refactor: python: Rename canrunnow to can_run_now.

Refactor: python: Simplify list creation in base.py.

Refactor: python: Raise NotImplementedError from __call__.

Refactor: python: Get rid of RemoteDriver.cib_cmd.

Refactor: python: Use booleans for internal variables.