sync up with new metacello `list` implementation
shouldn't allow error getting size to prevent the synthetic size to answer something
transitional support for new metacello `list` implementation. Clena up after MetacelloPreview1.0.0-beta.32.15 is in wide distribution
should be able to `add protocol` without having anything selected
eliminate wired in path name (tODE_3.1.app) and use `SmalltalkImage current vm path` instead ... need to verify correctness on Mac and Windows ...
implemented TDMonticelloTool>>mclist: and TDMonticelloTool>>mrlist:
Merge branch 'master' into dev
move to 3.2.2
Merge pull request #115 from dalehenrich/dev

most recent changes needed to match up with new Metacello