use #classCategories window location for Class Category List ... reuse window for mc/mm diff ...
checkpoint: working copy browser (monticello browser) and version info browser (history) plus assorted menu items plus a bit of refactoring of the monticello tool .... keep all of the business logic in the tool ...
checkpoint: implement `revert` menu item in monticello browser
checkpoint: implement `delete` and `unload` menu items in monticello browser
checkpoint: add repository browser with partial implementation ... open repository browser from monticello browser and mr tools (`mr group` and `mr list`)...protocol tool allows for adding/removing multiple protocols
Merge branch 'dev' of github.com:dalehenrich/tode into dev
checkpoint: keyboard shortcut handling for minitool ... rename TDPackageDefinition to TDMcPackageDefinition ...  rename TDMonticelloBrowser to TDWorkingCopyBrowser ... add TDRepositoryPackageBrowser and TDRepositoryVersionsBrowser plus TDMonticelloTool support ... use app1 and app2 window locations for the familoy of Monticello browsers ..