Lazy load Groups/Users menu
Fix search groups/colleagues and add doc string
Fix webadmin robot create-group test. chzn -> chosen
Fix login robot test .login-logos/img
DeleteServiceTest: fix 2 broken tests.
Merge pull request #3123 from will-moore/groups_users_lazy_load

Lazy load Groups/Users menu
HierarchyMoveDatasetTest: fix 6 tests.
ImporterTest: fix 2 failing tests.
AnnotationDeleteTest.java: remove NYI fail.
Merge pull request #3130 from bpindelski/broken_fixes

Reduce no. of broken integration tests.
Merge pull request #3126 from will-moore/robot_test_fixes

Robot test fixes