Add 'dateFormat' option in SqlConpatibleBehavior.
Fix strict errors in PHP 5.4
Fix others 5.4 strict errors
Removing passed by reference Model in behavior (PHP 5.4 Strict mode compliance)
Removing 'persist' option for Mongo > 1.2.0 as documented
Upgrade insert method with new API signature
New Behavior to enable Subcollection validations
Fix definition of validation methods
Using @k1LoW strategy to keep suppor for 1.3 > mongodb > 1.2
Correct signature in strict mode
Update behavior test to use convention 'test_mongo' connection name
Update tests to reflect correct Api for group method

New return type for empty results after find (as CakePHP > 2.1 datasources)
Others improvments in tests
Re-enable mapReduce tests
Auto-convert _id to id in insert and id to _id  in select
Fix SqlCompatibleTest with support a custom primaryKey
Included support for findBy* and findAllBy*
Fix support for findBy* and findAllBy*

Included tests
Override MongodbSource::value to support Sanitize lib
Add .travis.yml
Add testcase Datasource/MongodbSource