disable delete button when child added to fix #87
Fix PermissionsValidatorTest and improve PermissionsValidator
Merge branch 'dev' of https://github.com/alexhenning/wpi-suite-tng into dev
add function to check if fields have changed
fix #76
improve my fix #76
Ignore setup, teardown, and one test in guiTest1
Merge branch 'dev' of https://github.com/alexhenning/wpi-suite-tng into dev-feature-iterationmessages
Attempt to get iteration error messages. Currently very buggy. Issue occurs
in CheckDateOverlapCallback.