- Push presence - step logic
https://github.com/openpeer/opios-production/issues/172

- Push presence - cancel logic
https://github.com/openpeer/opios-production/issues/173

- Push presence - Status structure
https://github.com/openpeer/opios-production/issues/174

- Push presence - send
https://github.com/openpeer/opios-production/issues/178

- Push presence - get state
https://github.com/openpeer/opios-production/issues/176

- Push presence - event firing
https://github.com/openpeer/opios-production/issues/180

- Push presence - incoming message handling
https://github.com/openpeer/opios-production/issues/181