If you have uninstall your 1.9 make a rollback(backup?) to a point before the uninstall.
Cut and copy your icon- and dockletfolder to a new folder (where you like) than install OD 2.0.
If your 1.9 is not uninstall automatic uninstall it.
Cut and copy from the new folder your docklets and icons to the 2.0.Delete the new folder-that's it...
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