* added MutableCreationOptionsAwareTrait
Update MutableCreationOptionsAwareTrait.php
Create MutableCreationOptionsAwareTraitTest.php

* added unit test for MutableCreationOptionsAwareTrait
Update MutableCreationOptionsAwareTraitTest.php

added requires annotation
Update MutableCreationOptionsAwareTraitTest.php

removed trailing space in docblock
Update MutableCreationOptionsAwareTrait.php

changed copyright information to 2014
Merge pull request #1 from demichl68/mutableCreationOptionsTrait

Mutable creation options trait