- update to 0.11.0:
* Dropped ``pytest-openfiles`` as dependency. If you still use
it, you can install it separately.
* ``-R`` is added as a short version for the command-line
option ``--remote-data``. [#55]
* Require ``pytest-doctestplus`` 1.0.0 or later. [#56]
* Require ``pytest-remotedata`` 0.4.1 or later. [#56]
* Require ``pytest-astropy-header`` 0.2.2 or later. [#56]
* Require ``pytest-arraydiff`` 0.5 or later. [#56]
* Require ``pytest-filter-subpackage`` 0.1.2 or later. [#56]