rose bush cycles: print each cycle's last activity
rose bush: fix jobs list

Broken since cylc/cylc#1012.
Merge pull request #1372 from matthewrmshin/fix-rose-bush-jobs-mp

rose bush: fix jobs list
Update for pre-release
Merge pull request #1370 from matthewrmshin/rose-bush-cycles-last-seen

rose bush cycles: print each cycle's last activity
t/rose-app-upgrade/06-broken.t: now more robust

A left over `*.pyc` created at the beginning of the test file could
cause the final tests to fail.

Also removed some carriage return characters.
Merge pull request #1373 from matthewrmshin/fix-t-app-upgrade-06

t/rose-app-upgrade/06-broken.t: now more robust
rose.config_tree: improve pep8 and pylint scores
rose.config_tree: store file lists

If a relative path can be found in 2 or more locations in the linearised
inheritance, it will store the configuration locations in a new list.
Use rose.config_tree to load metadata

Part 1.
rose.macros.trigger: use rose.config_tree

to load metadata.