Initial commit.
Merge remote branch 'upstream/master' into polling-tutorial
Entry added to index page. Tidying up and style.
Merge remote branch 'upstream/master' into polling-tutorial
rose metadata: enhance defaults
Revert app
rose suite-run: fix suite log view error.

Launch suite-gcontrol before creating suite log view.
Try querying the cylc suite run time DB up to 3 times (with sleep 1 in
between). Catch database operational error, so it does not fail if the
database is busy.
Fix save -> No Metadata
Merge pull request #511 from matthewrmshin/suite-log-view-db-error

rose suite-run: fix suite log view error
Most of reviewer comments addressed.
Post-review changes.
Tidied version.
Merge pull request #510 from benfitzpatrick/metadata-off-fix

rose config-edit: fix save -> No Metadata
Merge pull request #505 from arjclark/polling-tutorial

Looks good. Fixes #490.
Merge pull request #509 from benfitzpatrick/quoted-metadata

rose metadata: fix default value generator
training: improve
training: tidy
training: improve sentence
training: fix case
training: better example