Remove unit tests from OmeroJava.
Organise imports and remove unused member.
Format whitespace and comments.
Remove usage of DeleteI.
Fix build with missing unit tests.
Increase the TestNG timeout for integration tests.
Clean imports, rename field in AbstractSrvTest.
Clean up unit test in blitz.
Allow P/D & S creation 'always'. See #11048

Also if images are selected on Dataset creation, put images into Dataset
Fixing 404 for unused dropdown_right_arrow.png
Blitz ann.getValue() checks for None. Fixes #10666
check canLink when adding Images to new Dataset
Blitz uses unwrap() to handle null values. See PR #1249
Allow creation of Project & Screen when Project selected
Allow to create P/D/S when Orphaned is selected
fix #11371: delete script instead of whole script directory
Only add 'orphaned' images to new Dataset
fix #10561: NPE from Activities window kymograph link

the confusion arose from the group view not containing an
experimenter node
Merge pull request #1437 from mtbc/activities-npe-10561

fix #10561: make user object getting robust to no experimenter in tree
Merge pull request #1422 from bpindelski/11274-oj-refactor

Clean up OmeroJava (see #11274)