0.2.0 changed names of stats attributes "call_history" and "call_history_as_csv" to "history" and "history_as_csv"
0.2.0 .md changes, version(!)
0.2.0 .md changes, version(!) (tagged 0.2.0.1, hopefully it'll just be 0.2.0)
Merge branch 'release/0.2.0.1' into develop