This is not possible at the level of "stabilisation delay" but you can set a longer "fictive" exposition time in the "shutter plugin" ... In this case of course you should not set your camera on "pause" !
Claude Merlin + Papywizard on Windows 7 & Nokia 770 § N810 & Acer (Netbook) + PanoramaApp Androïd + Deltawave PapyMerlin BT + Autopano Spherical Pano (180 x 360) with Canon 40D + Canon EF-S 10-22mm f/3.5-4.5 Zoom & Pôle Pano with Canon 5D MK2 and shaved Tokina 10-17 3.5-4.5 AF DX Fisheye Gigapixel photography with Nikon D200 + Sigma 70-200 F 2.8 EX DG APO HSM