[fix] removed useless test
[cleanup] removed useless and wrong java doc
[cleanup] switching from GStrings to regular strings
[fix] fixed db seeds to reflect latest database schema
[cleanup] restored getMe test
[fix] expected exception is ConflictException
[fix] fixed tests to reflect new PATCH logic
[enhancement] added tests for already taken unique attributes
[fix] fixed test to reinitialize existingId
removed unused import