update public deepqmc to v 1.2.0

Merge the changes on the private repo related to excited states into the public master branch.

update changelog

align citation formatting

improve device detection functionality (#172)

* improve device detection functionality

* remove disfunctional device config option

* remove device config option from test_app

bump up version to deepqmc 1.0.1

Update CHANGELOG and README

release

release

release

release