1.12:
	* Require Python 3.7+
	* Add allow_redirects option for HTTP monitor
	* Add port option for DNS monitor
	* Improve reliability of network logging thread
	* Fix display of 60 seconds up/downtime as "1:00" instead of "0:60"
	* Add heartbeat option to Loggers
	* Add downtime to monitor recovery message
	* Add nextcloud alerter
	* Add support for Ring camera
	* Improve logic for OOH alerting
	* Improve compound monitor alert/failure calculation
	* Remove PyOpenSSL and use native SSL support
	* Improve efficiency for copying HTML files around
	* Fix double-call to record_fail in unix service monitor

1.11:
	* Run monitors multithreaded
	* Add TLS certificate expiry monitor
	* Add unifi failover/watchdog monitors
	* Add sms77 alerter
	* Add twilio SMS alerter
	* Add fileloggerng logger with rotation support
	* Add seq logger
	* Improve timezone support for alerters
	* Add option to only listen on IPv4 for remote instances
	* Make group filtering work on remote monitors
	* Add "_all" group
	* Add enabled option for monitors
	* Improve HASS logger
	* Add new remote logging protocol
	* Remove pickle support for remote instances
	* Add client_name option for remote logging
	* Add descriptions to alerters and loggers
	* Add support for cc field in SMTP logger
	* Use jinja2 template for HTML logger rendering
	* Add map output option for HTML logger
	* Add gps property to monitors, currently only used for map output
	* Rewrite documentation, now built with Sphinx and hosted at RTD
	* Use poetry for project/dependency management
	* Assorted code refactoring and bugfixes

1.10:
	* REQUIRE PYTHON >= 3.6.2
	* New style HTML page for HTML logger
	* Track availability percentage, and include in HTML
	* Add Arlo battery monitor
	* Add Amazon SNS alerter
	* Add only_failures option to alerters
	* Add failure_doc property to monitors, to allow linking to e.g. runbooks
	* Use psutil library to monitor Windows Services; fixes issue where non-English localisations broke
	* Add memory and swap monitors
	* Add group support to loggers
	* Add unix_service monitor, for generic cross-flavour service checking (if "service X status" works, you can use this)
	* Add process monitor, to check a process(es) are running
	* Add option to bind network listener to a specific IP
	* Add new ping monitor, which uses a Python library to ping hosts. Fixes issues from trying to parse ping(8) output (e.g. localisations), but requires root to work
	* Add username/password options for MQTT logger
	* Improve timezone handling; everything is done in UTC internally and you can specify the timezone to use for alerters and loggers
	* Improve handling of exceptions thrown but not handled by monitors
	* Improve handling of monitors which went away (or were renamed) on remote hosts
	* Improve reporting of SSL errors in HTTP monitor
	* Unified alert message generator across all Alerters
	* Many code improvements and refactoring to support new features in the future
1.9:
	* REQUIRE PYTHON >= 3.5
	* Switch to distribution as a pip package! You can now "pip install simplemonitor"
	* Add memory monitor
	* Add Ring doorbell monitor (checks battery level)
	* Add support for checking file is not too large
	* Add support for running a command when a monitor recovers
	* Add support for reloading config on the fly
	* Fixes to compound monitor logic
	* HTTP monitor can check both return code and regexp now
	* Update pkgaudit monitor to chase new output format
	* DNS monitor can check response is NXDOMAIN
	* Many code quality improvements (I hope)

1.8:
	* REMOVED SUPPORT FOR Python 2.6
	* LAST RELEASE TO SUPPORT 2.7
	* CHANGED REMOTE MONITOR PROTOCOL (security fix)
	* Support Python 3
	* Add JSON logger
	* Add 46elks SMS alerter
	* Add PushBullet alerter
	* Add Telegram alerter
	* Add Notification Center alerter (for macOS)
	* Add systemd unit monitor
	* Add Home Automation monitor
	* Add MQTT logger
	* Improve Slack alerter's configurability
	* Add basic HTTP Auth and timeouts to HTTP monitor
	* Verify SSL certificates by defaults
	* Add notification groups
	* Add support for environment variables in config values and section names
	* Add tests
	* Add sample docker configurations
	* Use Pipenv for requirements management
	* Added example startup scripts including a Windows Service
	* Improved logging output (to stdout, not the Logger class)
	* IPv6 support for network Logger
	* DB Loggers now auto-create the database/table as needed, and can update schema version
	* Email Logger now supports multiple addresses
	* DNS Monitor now supports multivalue responses
	* Use JSON format for remote monitor protocol; more secure than pickle
1.7:
	+ Add Slack alerter
	+ Add Command monitor
	+ Add pkg audit monitor
	+ Add SSL client auth
	+ Add Amazon SES alerter
	+ Add a sample upstart script
	+ Add support for Pushover
	+ Add support for alerters to repeat
	+ Support username/password and SSL support for SMTP
	* Use subprocess everywhere
	* Honour SMTP port in configuration
	* Honour gap configuration option
	* Use HTTPS for BulkSMS API
	* Date format for logfile is configurable
	* Use UTC everywhere for times; should fix monitors which have been down -1 hours
	* Teach the host (ping) monitor to use command line options better on
	  different operating systems
	* Verify dependencies exist
	* Stop alerters from firing success notifications out-of-hours

1.6:
	* Added DNS monitor
	* Added Execute logger

1.4:
	* Fixed a problem where success alerts were always sent
	* Many other small fixes

	+ Added remote monitor/central reporting support
	+ Added support for monitor defaults
	+ Added HTML logger type to generate a status webpage
	+ Added syslog alerter

1.3:
	+ Added -p option to write a pidfile
	+ Added support for a HUP signal to close/reopen logfiles

1.2:
	* Refactored monitor/logger/alerter registration code
	  These objects are now more self-loading and just need to be
		passed a dict of their config options.
	* Changed to using packages for monitors, loggers and alerters.
	* Fixed bug where initial failure time was always the most recent
	  failure time.
	* Fixed a bug with the DiskSpace monitor which meant the free space
	  on non-Windows platforms was incorrectly calculated.
	* Changed the intention of the DiskSpace monitior on non-Windows
	  platforms to measure the non-superuser free space.
	* Fixed a bug which could mean the main loop ignored the interval
	  if an error occurred during tests.
	* Better support for the dry_run setting on alerters
	* BulkSMS sender now limits messages to 160 chars (otherwise BulkSMS
	  rejects them).
	* Formatted times in alerts to not include microseconds

	+ Monitors now know their own name
	+ Alerters now have configurable time ranges for operation.
	+ Alerters now have days of operation.
	+ Alerters can hold alerts that occur out-of-hours and update you
	  if the monitor is still failed when they become in-hours.
	+ Email alerts for failure now include downtime (which will be 0 for
	  an alert that fires immediately, but may be useful for alerters with
		a limit).

<= 1.1:
	* Changes not tracked.
