Close new table in populating metadata.
var/ checks removed from bin/omero so removing test
Use ice_compat in admin test not '3.3.1'
Increase checksum noting and matching for imports.
Disable testStartAsync (See #10584)
OMERO5.0DEV__2: via git mv and build-schema
OMERO5.0DEV__3: with Image.fileset rather than links
Fix poor exception mapping in PublicRepositoryI
Code modifications for dbpatch 3

Primarily concerned with fixing the graph specifications
for delete, etc in spec.xml and handling the linkage from
and to Image.
Handle null sizes in RepoDaoImpl (See gh-892)
Fix listFiles test (See gh-669, gh-767)
Change .. deletePaths test to use assertRaises
Remove 'Fixture f' from unit/client.cpp
Move README to markdown with status png
Update submodules
merge develop -D org -I include -E exclude: PR 898 (Bulk annotations for web image viewer, rebased onto develop)
merge develop -D org -I include -E exclude: PR 912 (Add Bio-Formats' turbojpeg artifact to the classpath)
merge develop -D org -I include -E exclude: PR 926 (OMERO.matlab: add raw data utility functions (see #10384) (rebased onto develop))
merge develop -D org -I include -E exclude: PR 938 (Big image rnd (rebased onto develop))
merge develop -D org -I include -E exclude: PR 941 (.travis.yml (take 2) and test fixes)