Fix issue #669
Merge pull request #670 from cristianoc72/issue-669

Fix issue #669
Fixed XmlParser not recognising DateTime objects when dumping to XML
Fix issue #668

Configuration: add case-sensitive parameters and fix some ignored paths.
This commit fix #668
Merge pull request #673 from cristianoc72/issue-668

Fix issue #668
Merge pull request #672 from mpscholten/xml-parser-datetime

Fixed XmlParser not recognising DateTime objects when dumping to XML
Fixed #583 - Generation of diffs with default type sizes defined.
toArray with includedForeignObjects should not prefix the arrays of foreignObjects

Apply the key format in toArray also to foreignKey indices

Collections now get an root element when exported to xml, yaml, etc. for fixing naming of child elements in xml documents

Fixed csv parser
Merge pull request #651 from mpscholten/to-array-prefix

toArray with includedForeignObjects should not prefix the arrays of foreignObjects
Fixed php doc block in AbstractCommand
Fixed generated docblock of ObjectBuilder for temporal accessors telling \DateTime is returned, but in reality it returns $dateTimeClass (as defined in the config)
Removed some unused code
Default value in the documentation of toXXX()

Adding a default value in the documentation to the methods toXXX() so that some IDE (e.g. PhpStorm) don't show a required parameter error
Merge pull request #681 from mpscholten/removed-death-code

Removed some unused code
Merge pull request #677 from mpscholten/fixed-doc-block

Fixed php doc block in AbstractCommand
Merge pull request #678 from mpscholten/another-docblock-fix

Fixed generated docblock of ObjectBuilder for temporal accessors telling \DateTime is returned, but in reality it returns $dateTimeClass (as defined in the config)
Fixed test suite and added vendor/bin/phpunit to phpunit boot scripts.
Merge pull request #688 from ferjul17/patch-1

Default value in the documentation of toXXX()
Revert "Removed some unused code"
Merge pull request #689 from propelorm/revert-681-removed-death-code

Revert "Removed some unused code"