ODE-987. Remove the last places that use the collection version of object()

git-svn-id: https://svn.apache.org/repos/asf/ode/trunk@1436732 13f79535-47bb-0310-9956-ffa450edef68
ODE-987. Cleanup api. Remove redundant object() methods.

git-svn-id: https://svn.apache.org/repos/asf/ode/trunk@1436733 13f79535-47bb-0310-9956-ffa450edef68