p0.5.1rc15

cc: spin-free eom-rccsd (ip/ea/ee)

p0.5.1rc14

fix pypi mpi; dmrg soc ref

p0.5.1rc13

add print for conventional mpo

p0.5.1rc12

fix disjoint svd test

p0.5.1rc11

allow state-specific keyword in pyscf interface

p0.5.1rc10

add support for macos arm64

p0.5.1rc9

spin square

p0.5.1rc8

fix ident-add mpo hamil; fix cpx cg

p0.5.1rc7

add soc integrals

p0.5.1rc6

non-hermi without left eigen