v3.2.0

• Allow driverless type definitions #953
• Change Elastica constraints to allow ~2.1 as Elastica now follows semver
• Add support for the dynamic setting in mapping
• Fixed PropelCollection to array casting error #992
• Allow set retryOnConflict per connection
• New event PRE_TRANSFORM which allows developers to modify objects before
  transformation into documents for indexing
• Introduce serialize_null option for Serializer
• Ability to specify custom connection settings for functional tests
• Doctrine: possible to use hints when hydrating objects
• Resolved Propel configuration
• Add Elastica compression option
• Add support for defaultSortFieldName and defaultSortDirection pagination options
• Removed immediate option on type persistence configuration
• Enable pagination of hybrid results
• Add Symfony Serializer support

v3.1.8

• Removes store:true from mappings unless specifically defined

v3.1.7

• Allow Elastica 2.3

v3.1.6

• Allow Elastica 2.2
• Add PHP 7 compatibility
• Fix: Don't use parent identifier for objects/nested documents

v3.0.13

Final 3.0 release

• Add PHP 7 compatibility
• Fix: Don't use parent identifier for objects/nested documents

v3.0.12

• Updated Elastica dependency to allow 2.2

v3.1.4

• Updated Elastica dependency to allow 2.0

v3.0.10

• Updated Elastica dependency to allow 2.0

v3.1.3

• Fix Symfony 2.3 compatibility

v3.1.1

• Fix PopulateCommand trying to set formats for ProgressBar in Symfony < 2.5
• Fix Provider implementations that depend on a batch size from going into
  infinite loops