OGM-532 Add "How to release" file
OGM-532 Apply remarks after pull review
OGM-532 Typo fix, formatting
OGM-532 Adding hint to update migration notes
OGM-549 Making sure dangling temporary nodes cause count based tests to fail
OGM-549 Tagging embedded entities with specific label; Deleting them when removing the referencing association (row)
OGM-549 Considering labels in test
OGM-543 Providing constants with datastore short names
OGM-529 Delete CorrectNumberOfElementsTest

  It is going to be replaced by new tests split in different classes
OGM-529 Add new test classes to check the mapping in Neo4j
OGM-549 Check that no temporary nodes are left in the DB
OGM-549 Test the deletion of collection of elements
OGM-529 Remove OgmIdentifierGeneration

  The "identity" strategy type for primary key generation is not
  correct at the moment. This commit delete the existing strategy and
  fallback to the OgmTableGeneration strategy.
OGM-529 Create sequences at startup

  * Update the tests
  * Apply SEQUENCE label
  * Cache properly
  * Create unique constraint to avoid duplicated node for the same
    sequence
  * Sequences have a 'sequence_name' and 'current_value' properties
OGM-529 Clean up, remove unecessary constants
OGM-529 Add javadoc to NodeLabel
OGM-529 Removing superfluous method parameter; Simplifying some loops; Instantiating collections with correct size
OGM-368 Update Neo4j mapping tests for bidirectional relationships
OGM-368 Update expected number of associations in ManyToManyTest
OGM-368 Use only one relationship for bidirectional associations