Add support to udf_defs cache for getting all UDF defs for an instance
Add support to udf_defs cache for getting all UDF defs for an instance

maurizi/otm-core,RickMohr/otm-core,recklessromeo/otm-core,clever-crow-consulting/otm-core,recklessromeo/otm-core,recklessromeo/otm-core,clever-crow-consulting/otm-core,maurizi/otm-core,recklessromeo/otm-core,clever-crow-consulting/otm-core,RickMohr/otm-core,RickMohr/otm-core,RickMohr/otm-core,maurizi/otm-core,clever-crow-consulting/otm-core,maurizi/otm-core