v2.7.0

Features

• Updated dependencies #158
• Added config reload endpoint #174 - @lcd1232
  https://py-ms.readthedocs.io/en/latest/configuration/#reload-configuration-without-stopping-your-services
• Support multiprocessing metrics #179 - @Agalin
• Added namespace on env vars with backward compatibility #191 - @rapejim
  Changed CONFIGMAP_FILE -> PYMS_CONFIGMAP_FILE, KEY_FILE -> PYMS_KEY_FILE
  https://py-ms.readthedocs.io/en/latest/configuration/#environments-variables-of-pyms

Improvements

• Added type hinting #167, #177 - @gavin