tree fb18f0f3ff5eb3cb2fb6f913ebe61ea3ac9ae5ca
parent cf4880e7dc10d5275b650fec0dc6cf68ed0f8e90
author Masayuki Igawa <masayuki@igawa.io> 1505428720 -0600
committer Masayuki Igawa <masayuki@igawa.io> 1507713707 +0900
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Update README to use stestr instead of testr for unit tests

This commit updates README.rst to use stestr instead of testr for unit
tests. The patch[1] for changing to use stestr was already merged. It's
good to change the document to use stestr instead of testr for the unit
test section at least.

[1] Iff4abef50178bdc83b868eed4a906e22d790762b

Change-Id: Ib6485d8281aaa5991188ea5c1ba9a6a4c827e8a6