Rose release 55. This release is expected to be used with:
* [cylc-7.7.2](https://github.com/cylc/cylc/releases/tag/7.7.2), and
* [fcm-2017.10.0](https://github.com/metomi/fcm/releases/tag/2017.10.0).
Noteworthy Changes
[2201](https://github.com/metomi/rose/pull/2201),
[2200](https://github.com/metomi/rose/pull/2200),
[2199](https://github.com/metomi/rose/pull/2199),
[2196](https://github.com/metomi/rose/pull/2196),
[2195](https://github.com/metomi/rose/pull/2195),
[2193](https://github.com/metomi/rose/pull/2193),
[2191](https://github.com/metomi/rose/pull/2191),
[2190](https://github.com/metomi/rose/pull/2190):
Rose User Guide: misc fixes and improvements.
[2194](https://github.com/metomi/rose/pull/2194):
rose suite-run: improve handling of `root-dir` settings on remote machine.