Added unittest for SA host-to-device transfer
Added experimental flag to maxflow solver on device
Updated CHANGELOG and version.h to v0.4.0
Merge pull request #28 from sdalton1/0.4.0

Bumped to version 0.4.0
fixed issue with cusparse spmm performance
Merge branch 'master' of https://github.com/sdalton1/cusplibrary
Merge pull request #30 from sdalton1/master

Fixed spmm issue
Updated symmetric_rcm interface to access permutation
Merge pull request #31 from sdalton1/master

Updated symmetric_rcm interface to access permutation
added OpenMP functionality in csr_to_ell and csr spmm spmv
cleaned up code
parallelized csr_to_ell host version
Fixed error in symmetric_rcm permutation
Merge pull request #33 from sdalton1/master

Fixed error in symmetric_rcm permutation
Updated gmres implementation to use abs, closes #26, closes #29
Merge pull request #34 from sdalton1/master

Updated gmres implementation to use abs, closes #26, closes #29
separated csr.h and csr_elementwise.h
Merge pull request #32 from mwiesenberger/openmp

Openmp update to Spmv and Spmm functions
Updated BFS implementation to remove allocations
Merge pull request #35 from sdalton1/master

Updated BFS implementation to remove allocations