Bump pyrollbar to 0.12.1
Bump pyrollbar to 0.12.1

See also: https://github.com/rollbar/pyrollbar/blob/master/CHANGELOG.md

maurizi/otm-core,maurizi/otm-core,RickMohr/otm-core,RickMohr/otm-core,maurizi/otm-core,RickMohr/otm-core,maurizi/otm-core,RickMohr/otm-core