Update csv location; clean up docs.neo4j.org references.
DumpLogicalLog: Output format version.

This is crucial for debugging.
Fix broken link to Neo4j.rb.
Reintroduce automatic entity removal for legacy indexes
Removed multi-threaded CC, fixed duplicated errors in multi-pass CC
Minor cleanup in neo4j-server.properties
Remove 'additional jvm args' echo from startup script
Broke out property encoding into separate step
Parallelized property encoding in batch importer

by defering creation of property records until time of writing.
PropertyEncoderStep can have multiple threads encoding properties into
PropertyBlocks, attaching them to each entity.
Respect the projected direction in variable length expansions.

For patterns of the type a-[r:rel*]->(b) we should always return the the found
relationships in the order going from a to b even though the actual expansion
was done from b to a.
Additional logging of cluster state in tests, refactored LabelIT
Make sure harness and docs support libs are deployed with releases.
Include REST API docs that were already produced.
Merge pull request #3589 from chrisvest/2.2-legacy-index-entity-remove

Reintroduce automatic entity removal for legacy indexes
Merge pull request #3573 from lutovich/2.2-cc-it-fixes

Remove multi-threaded CC, fix duplicated errors in multi-pass CC
Merge pull request #3588 from lutovich/2.2-flaky-LabelIT

Additional logging of cluster state in tests, refactored LabelIT
Move the neo4j-cypher-docs module to the org.neo4j.doc group.
Merge pull request #3560 from martinfurmanski/1.9-dump-logical-log-output-format-version

DumpLogicalLog: Output format version.
Merge remote-tracking branch 'upstream/1.9-maint' into 2.0-maint

Conflicts:
	community/kernel/src/main/java/org/neo4j/kernel/impl/util/DumpLogicalLog.java
Moving average for batch importer stats