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.
Merge pull request #1422 from bpindelski/11274-oj-refactor

Clean up OmeroJava (see #11274)