function isWelcomeProjectPath(path) {
        return ProjectModel._isWelcomeProjectPath(path, _getWelcomeProjectPath(), PreferencesManager.getViewState("welcomeProjects"));
    }
Returns true if the given path is the same as one of the welcome projects we've previously opened,
or the one for the current build.

@param {string} path Path to check to see if it's a welcome project path
@return {boolean} true if this is a welcome project path