function getValues() {
        var result = {};

        Object.keys(defaults).forEach(function (key) {
            result[key] = prefs.get(key);
        });

        result.fontFamily = ViewCommandHandlers.getFontFamily();
        result.fontSize   = ViewCommandHandlers.getFontSize();
        result.validFontSizeRegExp = ViewCommandHandlers.validFontSizeRegExp;
        return result;
    }
@private
Gets all the configurable settings that need to be loaded in the settings dialog

@return {Object} a collection with all the settings