Do not save Has-Api-Key header to metadata
Do not save IIS Application Request Routing headers to metadata
Better disposal
Will ensure that the value is always positive or zero (never negative).
When using numeric calc, will div by 1,024 to get more concentration into buckets.
Fixing a bug where we wouldn't decrement reduce stats for an index when multiple values from the same bucket are removed
No need for so many repeats
Merge branch 'master' of https://github.com/cloudbirdnet/ravendb into 2.1