Bug fixes and updates mandated by change in how some services behave.
Discovery Query Builder was not picking up searchable fields.
Personality Insights Node reset to use '2016-10-20' version
Natural Language Classifier Node migrated to use url based services utility to detect bound service.
Natural Language Classifier Node Migrated to use Promises.
Natural Language Classifier now able to use File Inject as input for create mode.
Natural Language Classifier Node allows Classifier ID to be set dynamically in classify, list and remove modes.
Natural Language Understanding Node now allows language and model overrides on
msg.nlu_options.language, msg.nlu_options.entity_model and msg.nlu_options.relations_model.
Trade-off Analytics Node moved to the deprecated list.
Migrated Visual Recognition and Visual Recognition Util nodes to use promises, and
ensure that all error responses are reported.
Bug fixes and updates mandated by change in how some services behave.