interim commit.  temporarily removed BC kludges in INSHierarchyIntegrator.C.
interim commit.  temporarily removed BC kludges in INSHierarchyIntegrator.C.

yaojieuh/IBAMR,huahbo/IBAMR,huahbo/IBAMR,iamciera/IBAMR,iamciera/IBAMR,iamciera/IBAMR,huahbo/IBAMR,iamciera/IBAMR,iamciera/IBAMR,iamciera/IBAMR,yaojieuh/IBAMR,yaojieuh/IBAMR,yaojieuh/IBAMR,yaojieuh/IBAMR,huahbo/IBAMR,huahbo/IBAMR,yaojieuh/IBAMR,huahbo/IBAMR,yaojieuh/IBAMR,huahbo/IBAMR,iamciera/IBAMR