Not compatible with Python 3.6 due to enum34 requirement

# QwikContext
Not compatible with Python 3.6 due to enum34 requirement

# Details
enum34 does not appear to be compatible with Python 3.6 and when you install omsdk via pip it installs enum34 and breaks other Python 3.6 applications.

# Repro Steps
Steps to reproduce the problem
/opt/rh/rh-python36/root/usr/bin/pip3 install omsdk
or via documented build steps.

# Impact
What areas, configurations and use cases does this issue impact
Unable to use omsdk due to this issue.

# NeedBy
When do you need this issue fixed
As soon as possible. Currently unable to use omsdk until this is resolved.

# Severity
What is the severity of the issue.
High