rose test-battery: add rosa db-create
rose app-run: more incremental file install tests
rose arch: fix error reporting
rose arch: restore missing newline
Merge pull request #894 from benfitzpatrick/rose-arch.fix-unbound

rose arch: fix error reporting
t/rosa-db-create/00-basic.t: remove debug lines
Merge pull request #892 from matthewrmshin/t.rosa-db-create

rose test-battery: add rosa db-create
rose_arch: friendlier error messages
rose_arch: fix documentation example
Merge pull request #897 from benfitzpatrick/rose-arch.fix-doc

rose_arch: fix documentation example
Merge pull request #893 from matthewrmshin/t.rose-app-run-file-incr-0

rose app-run: more incremental file install tests
metomi/rose#867: fix jinja2 whitespace tutorial
metomi/rose#801: fix modal dialog
Merge pull request #900 from benfitzpatrick/801.rose-edit-non-modal-meta-dialog

#801: fix modal no-metadata dialog
metomi/rose#597: improve colour parse failing
rose suite-log: fix --archive '*'
Merge pull request #899 from benfitzpatrick/867.jinja2-tutorial-tweak

#867: fix jinja2 whitespace tutorial
rose app-run: test incr SVN sources file install
Merge pull request #902 from benfitzpatrick/rose-suite-log.fix-archive-star

rose suite-log: fix --archive '*'
rose app-run: report correctly ref to ! namelist

Instead of failing with a None exception.