Script `run_cross_tests.sh` can be used for running unit tests in
other projects using the current package's code.
Change-Id: Iad636216cd73d2eeb70448fda789c0ad9d579b3a
Related-Bug: #1367354
Module `gettextutils` from common code was graduated to oslo.i18n, so it
would be great if we reuse this library.
Change-Id: Ie5836b82723fc80c1d54e5e65eac8565cf905c5a
`oslo.db` uses several modules(`importutils` and `timeutils`) from
`oslo-incubator`. This modules are already incubated and we should use them
from `oslo.utils`.
Change-Id: I09881ea3e115ca95bbd06ff5d1c0d5e253ed7640