issue #8: do not set _changed flag to false in createFromArray
issue #8: do not set _changed flag to false in createFromArray

cesarsmaniotto/arangodb-php,cesarsmaniotto/arangodb-php,arangodb/arangodb-php,frankmayer/ArangoDB-PHP,arangodb/arangodb-php,frankmayer/ArangoDB-PHP,diabl0/arangodb-php,diabl0/arangodb-php