* Bind mount host /var/lib/connman to application /host_var/lib/connman [Aleksis]
* Add RESIN_SUPERVISOR_DELTA to special list so that app is not restarted when it changes [Pablo]

# v1.6.1

* Reduce noise in logs [Kostas]

# v1.6.0

* Add endpoint to get device state [Pablo]
* Check for valid strings or ints in all config values [Pablo]
* Remove quotes in OS version [Pablo]

# v1.5.0

* Add support for delta image download [petrosagg and Pablo]

# v1.4.0

* Report Host OS version to the API [Pablo]
* Use _.defaults instead of _.extend to ensure internal env vars are not overwritten [Pablo]
* Expose resin API key to apps [Pablo]
* On download start, set download_progress to 0. On finish, set state to Idle [Pablo]
* Set GOARM separately for each architecture [Pablo]
* Add armv5 (armel) build [Trong]
* Add OOM protection for the supervisor container, openvpn and connmand [Praneeth]

# v1.3.2

* Do not report the tun addresses to API [Praneeth]

# v1.3.1

* Only save the app if starting the container was successful [Pablo]

# v1.3.0

* Remove volumes when removing a container [Pablo]
* Refactor the still undocumented special env vars into RESIN_SUPERVISOR_ [Pablo]
* Implement several update strategies (kill before download, 0-downtime) [Pablo]
* Fix the error that comes up when no ip addresses are returned by gosuper [Praneeth]
* Switched to docker-progress for pull progress. [Page]
* Fix semver versioning in tcp-ping endpoint. [Praneeth]

# v1.2.1

* Use random name for PubNub channel and report to API [Pablo]

# v1.2.0

* Don't bind mount (the sometimes non-existent) docker.sock [Pablo]
* Expose a RESIN_SUPERVISOR_VERSION env var to app [Pablo]

# v1.1.1

* Prevent non-fatal errors from causing the supervisor to exit [Lorenzo]
* Use buildtime env vars as the default Pubnub and Mixpanel keys [Pablo]

# v1.1.0

* Switch back to using arch-based node images [Pablo]
* Don't allow bootstrap to delete apiSecret from DB [Pablo]
* Add API endpoint to expire and create new API key [Pablo]
* Enable control of API poll interval through Device Variables [Praneeth]
* Allow control of VPN + TCP check + Pub nub logs with Device Environment variables [Praneeth]
* Add GO api for openvpn control [Praneeth]

# v1.0.2

* Fix getting API key from DB by returning its .value [Pablo]

# v1.0.1

* Pass supervisor API key to app, don't regenerate the key, and authenticate ALL requests [Pablo]
* Use raspberrypi2 base image for armv7hf [Pablo]
* Bugfix: wrap all errors from update as Error objects - prevents image cleanup on download failures [Pablo]
* Wait 10 seconds after sending SIGTERM and before sending SIGKILL when stopping a container [petrosagg]

# v1.0.0

* Expose supervisor API to app by allowing all requests from 127.0.0.1 and passing address and port as env vars [Pablo]
* Only apply special actions / boot config on change, and always persist to DB [Pablo]

# v0.0.18

* Fix preloaded apps so that they have the complete environment [Pablo]

# v0.0.17

* Updated bases image to board-specific, and all node versions to 0.10.40-slim [Pablo]
* Allow changing RPi config.txt with environment variables [Pablo]
* Allow special env vars with a callback which don't cause an app restart [Pablo and Praneeth]
* Remove unused config.supervisorContainer in config.coffee [Praneeth]
* Implement and use golang endpoint for getting IPs of the device, also fixes duplicate IP reporting in the JS implementation [Praneeth]
* Refactor bootstrapping to run in background [Pablo]
* Run preloaded app images [Pablo]
* Add API endpoints for device reboot and shutdown [Pablo]
* Add /restart endpoint to restart container [Pablo]
* Add additional mount point for the host dbus on host_run/dbus [Praneeth]
* Switch to golang 1.5.1 for compiling [Praneeth]
* Allow /purge to be called with appId as string or number [Pablo]
* Fetch containerId from DB within lock [Pablo]
* Change update cycle to map by appId [Pablo]
* Allow updates to be forced via an env var or an API call [Pablo]
* Use lockfile to lock updates per app [Pablo]

# v0.0.16

* Disabled the TCP ping whilst the VPN is connected. [Praneeth]
* Added TCP ping enable/disable endpoints. [Praneeth]
* Added initial go supervisor, using it to purge the /data directory of apps. [Pablo]
* Mounted /lib/firmware into the user container. [Pablo]
* Fixed spaces in env vars for web terminal. [Petros]
* Added missing return when no app id specified. [Pablo]
* Try to populate the docker cache before building. [Page]

# v0.0.15

* Make resolv.conf writable from a user container. [Praneeth]
* Updated pubnub (3.7.13 doesn't seem to have the heartbeat unnecessarily)
* Fixed an issue where an image would not be cleaned up if it was tagged in multiple repos. [Page]
* Use JOBS=MAX for npm install. [Page]
* Updated pinejs-client so that valid ssl certificates are enforced by default. [Page]
* Write the `registered_at` time to config.json as well, in case there is a failure between writing to config.json and writing to knex [Page]

# v0.0.14

* Clean up tmp files left behind by npm [Page]
* Fix an error where mixpanel events would have the wrong uuid set on first provision. [Page]
* Update knexjs to ~0.8.3, which uses lodash 3 and means it will be deduplicated (reducing image size and runtime memory usage) [Page]
* Stop caching config.json, avoids a race that could cause getting stuck repeatedly trying to register [Page]

# v0.0.13

* Bind mount /etc/resolv.conf as ro for application containers and supervisor [Praneeth]

# v0.0.12

* Stopped displaying an error message when trying to start a container that is already started.
* Improved error messages reported to the user in the case of finding an empty string.
* Switched to using the dockerode pull progress mechanism.
* Fixed trying to delete supervisor container when it reports an alternate tag instead of the primary tag.
* Switched to using the i386-node image as a base for the i386-supervisor
* Fixed reporting error objects to mixpanel.