Remove testr

* Remove .testr.conf as there is no tests dir and update .gitignore
  accordingly

Signed-off-by: HeroicHitesh <email.hiteshkumar@gmail.com>
Change-Id: I2724be87ac8e5556bcf32ee8851943ed63840dd8

.gitignore

@@ -1,10 +1,18 @@
-AUTHORS
-ChangeLog
+*.pyc
+
+# Packages
+*.egg*
 build
+
+# Unit test
+.stestr
 .tox
 .venv
-*.egg*
+
+# pbr generates these
+AUTHORS
+ChangeLog
+
+# Editors
 *.swp
 *.swo
-*.pyc
-.testrepository

.testr.conf

@@ -1,4 +0,0 @@
-[DEFAULT]
-test_command=OS_STDOUT_CAPTURE=1 OS_STDERR_CAPTURE=1 OS_TEST_TIMEOUT=60 ${PYTHON:-python} -m subunit.run discover -t ./ . $LISTOPT $IDOPTION
-test_id_option=--load-list $IDFILE
-test_list_option=--list