- Implement move constructors for FullyDistSpVec and FullyDistVec (like the old stealFrom functions)
- Name Sparse SpMV "SpMSpV"
- Name BFSFriends versions to SpMV_NoSR(...) and SpMSpV_NoSR(...)
- Implement SpMM and SpMV using CSB
- Provide conversion to/from CSB and DCSC
