Proxy support added to webdav uploader, fixes #7922

docs: Added requests body for 'Password for User' and 'Permissions'

The new time ranges can also be used for time range overrides in the
override relative time field. E.g. now/M or now/y.

fix: Elasticsearch table aggregation and support for many aggregations of same type, now uses field name if more than 1 aggregation of same type, fixes #4709

Well, i'm really want to see it working in 4.3.0

influxdb: improvements to influxdb query editor, SLIMIT, LIMIT and ORDER BY now added on demand by plus button

Decimals mapped to floats for now. No mapping for bit or
any of the blob types. Tinyint not mapped to bool.

In fact, the unit of `time_ms` int http logging is not "ms", this patch fix it.