Remove model parameter from @OrmLiteDao

This PR enables to remove the parameter `model` of `@OrmLiteDao` by looking in the type arguments of the type or its super types.

Edit: Related to #289
I mean just revert the changes about imports. We do not allow wildcards in imports, and i think we should keep the code style consistent across the codebase. You cannot amend your commit since it is already in develop, but you can correct this in a follow-up commit.