11068 ----- Issue 1534: some more random cleans... Issue 1531: Integer>>#asFraction (only a typo in the comment) Issue 840: MorphViewHierarchyBrowser code Issue 1535: Time>>asMilliSeconds missing ======= brings a new useful tool for understanding morphic: World exploreViewHierarchy (a menu can "flash" the morph to show where it is on the screen). ========== ... removes lots of useless preferences.... "The paradox of Choice": Less is more. Preferences removePreference: #balloonHelpInMessageLists. Preferences removePreference: #projectViewsInWindows. Preferences removePreference: #projectZoom. Preferences removePreference: #automaticKeyGeneration. Preferences removePreference: #oliveHandleForScriptedObjects. Preferences removePreference: #canRecordWhilePlaying. Preferences removePreference: #fenceSoundEnabled. Preferences removePreference: #includeSoundControlInNavigator. Preferences removePreference: #projectsSentToDisk. Preferences removePreference: #menuButtonInToolPane.