Volttron

This hotfix implements a workaround for an issue in the underlying Python dbapi2 library which cannot handle timestamps with timezones but not microseconds. This issue affects the base_historian and sqlite historian in VOLTTRON.

We are proud to announce the second beta release for the upcoming 3.0 release. The following issue have been addressed.

Addressed issues
- 39 Implement an OpenEIS historian
- 68 Create a mysql/postgres style historian
- 79 Expose rpc methods through the web interface
- 95 and 132 Reorganize the layout of the repository
- 99 Fixed platform historian implementation
- 104 Add ui element for registering platforms
- 126 Move scripts under the ROOT/scripts directory and fix all references.
- 129 Fix websocket volttron log location issue
- 136 Update ActuatorAgent to work with 3.0
- 140 Allow Volttron Central to use tcp addresses for external connections
- 149 Make topic flow better for historian
- 160 161 Update data publisher

Other fixes/upgrades that weren't documented via github issues
- Fixed Historian to store devices data
- BACnet Driver completed
- ActuatorAgent completed
- Fixed query subsystem to return correct address of platform\

This is the first beta release of VOLTTRON 3.0 functionality.