Make the WebModelFileDAO better handle models without a package.
Make the WebModelFileDAO better handle models without a package.

jacksonic/vjlofvhjfgm,jacksonic/vjlofvhjfgm,foam-framework/foam2,foam-framework/foam2,foam-framework/foam2,jacksonic/vjlofvhjfgm,foam-framework/foam2,foam-framework/foam2