* Remove .testr.conf as there is no tests dir and update .gitignore
accordingly
* Use 3.18.0 as the minversion for tox in order to use
allowlist_externals option
Signed-off-by: HeroicHitesh <email.hiteshkumar@gmail.com>
Change-Id: I0efdc4dd0ce658cc13c543946c6af1da867e6d4b