### Summary we have two traits that are marked ad `deprecated='1.0.0'` in `interfaces/base/specs.py`: - [ignore_exception in BaseInterface](https://github.com/nipy/nipype/blob/master/nipype/interfaces/base/specs.py#L322) - [terminal_output in CommandLine](https://github.com/nipy/nipype/blob/master/nipype/interfaces/base/specs.py#L374) At the same time we're using these traits in some plugins, e.g. [here](https://github.com/nipy/nipype/blob/master/nipype/pipeline/plugins/condor.py#L57) and it leads to [errors](https://neurostars.org/t/traiterror-for-condor-plugin/1567/5) I'm not sure why we wanted to deprecate these traits, and if we still want to do it now, or we want to set a different nipype version. Related to #2508