Converted to the gradle ecosystem

.../nrc/cadc/ac/server/web/groups/DeleteGroupActionTest.java

...rc/cadc/ac/server/web/groups/GetGroupNamesActionTest.java

...nrc/cadc/ac/server/web/groups/GroupActionFactoryTest.java

...adc/ac/server/web/groups/RemoveGroupMemberActionTest.java

...cadc/ac/server/web/groups/RemoveUserMemberActionTest.java

.../server/web/userrequests/CreateUserRequestActionTest.java

...server/web/userrequests/UserRequestActionFactoryTest.java

...ca/nrc/cadc/ac/server/web/users/CreateUserActionTest.java

...va/ca/nrc/cadc/ac/server/web/users/GetUserActionTest.java

...a/nrc/cadc/ac/server/web/users/GetUserListActionTest.java

...ca/nrc/cadc/ac/server/web/users/ModifyUserActionTest.java

...a/nrc/cadc/ac/server/web/users/UserActionFactoryTest.java

...ntrol-Server/src/test/resources/LocalAuthority.properties

cadcAccessControl-Server/test/LdapConfig.test.properties

cadcAccessControl/README.md

cadcAccessControl/build.xml

cadcAccessControl/src/main/java/ca/nrc/cadc/ac/AC.java

...sControl/src/main/java/ca/nrc/cadc/ac/ActivatedGroup.java

cadcAccessControl/src/main/java/ca/nrc/cadc/ac/Group.java

...main/java/ca/nrc/cadc/ac/GroupAlreadyExistsException.java