* Fixed a bug in the performance counter query when run against SQL Server 2016 SP1-CU2. The performance counter DMV contains duplicate entries which are not handled by the query.
* Adding more stats related to workload groups.
* Adding new RG stats, removing "host" tag
* Removed workload group query
* Fixing some 2008 compat issues, removed the host field from the result set.
* Adding fixes for SQL Server 2008 compat around RG columns. Also converted perf counter query to support named instances.
* Included system databases in server properties, added backup/restore throughput counter, error counters, and user settable counters.
* Added more resource governor counters.
* Added Target and Total Server Memory counters.
* Removed the c_type tag from the performance counters query, added more documentation instead.
Many of the examples provided within documentation are using a single
dash for the command line arguments, but the telegraf executable
explicitly has two dashes.
There are also some inconsistencies with the ordering of the command
line argument examples. I've ordered them so that the examples will
show: config, config-directory, input-filter, test