getAllNodes() and getAllRelationships() will pick up entities with higher ids than when the iteration started
Merge pull request #592 from tinwelint/get-all-follows-high

getAllNodes() and getAllRelationships() picks up entities w/ higher id than when started
Bugfixes and improvements for examples.
Merge pull request #622 from nawroth/examples

Bugfixes and improvements for examples.
fixed free disk space percentage
added support for referencing distinct return expressions in order by
Fixes #578
Output passed as Writer to Cypher ExecutionResult now flushes on newlines via Output.println()
Merge pull request #633 from jexp/flush-shell-output

Output passed as Writer to Cypher ExecutionResult now flushes on newlines via Output.println()
Improved profiler output

o Removed ParameterPipe from every execution plan
o Start points have more information on index/label choice
Merge pull request #635 from boggle/entity-producer-profile

Improved profiler output
Make EphemeralFileSystem handle concurrent modification to its list of stored files.

- This was breaking SchemaIndexAcceptanceTest because of recursive deletion in a background job.
- Also removed awaitIndexState() helper method (replaced with awaitIndexOnline())
Adds docs for ha.slave_only.
Upgrade stores from 1.9 format to 2.0 format.

- NodeStore is rewritten in new format.
- All other stores are just copied with new version trailer.
- Removed code and tests that were only applicable between older neo4j versions.
- Centralized legacy store file names and version logic.
- Verify that logical logs are backed up, but not left in the working directory.
added detection for full vs incremental backup/ deprecated -full and -incremental flags from backup tool
Merge pull request #627 from lassewesth/tweakstobackup

added detection for full vs incremental backup and deprecated mode flags
Wrote tests for lucene index recovery to ensure duplicates don't occur. This also includes fixes to the lifecycles of Directory and IndexReader instances from lucene.
Put an entry to control concurrency into the docs.
Fixes for a recent migration commit.

 - Fixed remaining hard references to legacy version v0.9.9 instead of using
   LegacyStore.LEGACY_VERSION.
 - Increased expected max ID of node store in a test due to the previous
   store migration code increasing max ID one too much even if the last ID
   wasn't in use.
Merge pull request #626 from jexp/diagnostics-free-disk-space-percentage

fixed free disk space percentage reporting