function _getWelcomeProjectPath() {
        return ProjectModel._getWelcomeProjectPath(Urls.GETTING_STARTED, FileUtils.getNativeBracketsDirectoryPath());
    }
@private

Returns the full path to the welcome project, which we open on first launch.

@param {string} sampleUrl URL for getting started project
@param {string} initialPath Path to Brackets directory (see FileUtils.getNativeBracketsDirectoryPath())
@return {!string} fullPath reference