Fix graphing when several cycles depend no an async task.
Changed 'submitting' task state to 'ready'.
Back compat for state dumps.
Bug fix parsec upgrade function.
Parsec upgrader for gcylc.rc task states.
Remove profile sourcing from event hooks.
Merge remote branch 'upstream/master' into stop-event-hook-profile-sourcing
Environment filtering for #781
Added a test for environment filtering.
Added an environment exclusion filter.
Updated filter documentation.
Space after comma.
Removed "poor suite design" slur!
Fix get-config test for new environment filter section.
Use the normal suite run directory for "cylc submit" tasks.
Merge pull request #807 from hjoliver/781.environment-filtering

Support environment filtering
Merge pull request #790 from hjoliver/fix-async-task-graphing

Fix graphing when several cycles depend on an async task.
Updated change log for 5.4.4
Typo in suite.rc reference.
Merge remote branch 'upstream/master' into stop-event-hook-profile-sourcing