Improve test speed by using an ImpermanentGraphDatabase
Cancel index sampling when index is dropped
Docs: clarify location of remote shell settings.
Tiny rewriter that changes WHERE x IN [1] into WHERE x = 1
Make the page usage counter increments and decrements branch-free

This doesn't make much of a difference for performance, but I think it's neat none the less.
Merge pull request #3474 from systay/simplify-in

Tiny rewriter that changes WHERE x IN [1] into WHERE x = 1
Merge pull request #3475 from chrisvest/2.2-branch-free-page-usage-counter

Make the page usage counter increments and decrements branch-free
Merge pull request #3473 from jotomo/server-shell-conf-location

Docs: clarify location of remote shell settings.
Check consistency of counts store

- disable computation of relationship counts for (label,type,label) in PBI and CountsComputer
- fix CsvInputBatchImportIT having the same problem with relationship counts for (label,type,label)
Prevent to build up state in ConcurrentCountsTrackerState when increments have delta = 0
Added option to force surefire to produce heapdumps in case of OOM
Update GenericCaseTest.scala
Merge remote-tracking branch 'upstream/2.1-maint'
Merge pull request #3457 from davidegrohmann/2.2-consistency-check-counts

Check consistency of counts store
Adds class javadoc to TaskControl and associates
Merge pull request #3464 from davidegrohmann/2.2-sampling-index-drop

Cancel index sampling when the index is dropped