Merge branch 'release/2.3.4' into develop
simplified testing dependencies by leveraging oslotest which handles the setting up the base test class
moved to using mockpatch from oslotest instead of local one
replaced extra imports for the purpose of making config options available; leverage library approach for importing options from other modules
removing copy of config fixture; leverage instance within oslo.config
updating travis configuration
updating travis configuration
undo travis configuration
add generation of sample config via oslo.config instead of custom version copied from oslo.incubator project
fix pep8 issues
fixed db save that fails randomly when two instances with different values not successful when asserting not equal
removed custom configuration generation code base and script
Update to version v2.3.5
Merge branch 'release/2.3.5'