Tagging for version 1.9.9
Back to development version.
Updates poms to 1.9.10-SNAPSHOT
Use heartbeat URL from settings and suffix a slash.
TxManager used to commit/rollback transactions
Merge pull request #3295 from lutovich/2.0-lock-release-during-db-shutdown

[2.0] TxManager used to commit/rollback transactions
Tweak for number of files opened by Lucene
Merge pull request #3302 from lutovich/2.1-reduce-number-of-opened-files

Tweak for number of files opened by Lucene
Added new toolbox component for starting Neo4j server in integration tests.

- Introduces TestServerBuilder, which is meant to replace the public
  ServerBuilder API.
Consider all possible result types from `CASE`

Rather than finding the leastUpperBound between all the different
expression types, consider them all as equal possibilities.
Merge commit '4d0c1e24d2c660891b656ec25405baf3d33677be' into merge-2.0-to-2.1

Conflicts:
	community/kernel/src/main/java/org/neo4j/kernel/TopLevelTransaction.java
Merge pull request #3316 from lutovich/merge-2.0-to-2.1

Merge 2.0 to 2.1
Merge remote-tracking branch 'upstream/2.0-maint' into 2.1-maint

Conflicts:
	community/cypher/cypher-compiler-2.1/src/test/scala/org/neo4j/cypher/internal/compiler/v2_1/ast/CaseExpressionTest.scala
	community/cypher/cypher/src/test/scala/org/neo4j/cypher/FunctionsAcceptanceTest.scala
Make the change trackers in NodeManager thread-safe
Move config for the manual to doctools.
Follow-up on moving the manual to neo4j.com/docs.
Merge branch '2.0-maint' into 2.1-maint

Conflicts:
	manual/js/colorize.js
	manual/src/community/help.asciidoc
	packaging/standalone/permalinks.properties
Merge pull request #3318 from nawroth/2.0-extract-docs-config

Move config for the manual to doctools.
Merge pull request #3322 from nawroth/2.1-maint

Move config for the manual to doctools.
Merge branch '2.0-maint' into 2.1-maint