Upstream test cases are failing

[GowthamShanmugam]

import file mismatch:
imported module 'tendrl.commons.tests.test_init' has this __file__ attribute:
  /home/travis/build/Tendrl/commons/.tox/py27-cover-master/lib/python2.7/site-packages/tendrl/commons/tests/test_init.py
which is not the same as the test file we want to collect:
  /home/travis/build/Tendrl/commons/tendrl/commons/tests/test_init.py
HINT: remove __pycache__ / .pyc files and/or use a unique basename for your test file modules
_____________ ERROR collecting tendrl/commons/tests/test_logger.py _____________
import file mismatch:
imported module 'tendrl.commons.tests.test_logger' has this __file__ attribute:
  /home/travis/build/Tendrl/commons/.tox/py27-cover-master/lib/python2.7/site-packages/tendrl/commons/tests/test_logger.py
which is not the same as the test file we want to collect:
  /home/travis/build/Tendrl/commons/tendrl/commons/tests/test_logger.py
HINT: remove __pycache__ / .pyc files and/or use a unique basename for your test file modules
____________ ERROR collecting tendrl/commons/tests/test_message.py _____________
import file mismatch:
imported module 'tendrl.commons.tests.test_message' has this __file__ attribute:
  /home/travis/build/Tendrl/commons/.tox/py27-cover-master/lib/python2.7/site-packages/tendrl/commons/tests/test_message.py
which is not the same as the test file we want to collect:
  /home/travis/build/Tendrl/commons/tendrl/commons/tests/test_message.py
HINT: remove __pycache__ / .pyc files and/or use a unique basename for your test file modules
___________ ERROR collecting tendrl/commons/tests/test_singleton.py ____________
import file mismatch:
imported module 'tendrl.commons.tests.test_singleton' has this __file__ attribute:
  /home/travis/build/Tendrl/commons/.tox/py27-cover-master/lib/python2.7/site-packages/tendrl/commons/tests/test_singleton.py
which is not the same as the test file we want to collect:
  /home/travis/build/Tendrl/commons/tendrl/commons/tests/test_singleton.py
HINT: remove __pycache__ / .pyc files and/or use a unique basename for your test file modules

[GowthamShanmugam]

#1087