Removed strictness.
Paskofixes.
Merge remote-tracking branch 'origin/0.7' into backported-storage-fixes

Conflicts:
	composer.json
	library/Xi/Filelib/Backend/Doctrine2Backend.php
	library/Xi/Filelib/Storage/AbstractStorage.php
	library/Xi/Filelib/Storage/AmazonS3Storage.php
	library/Xi/Filelib/Storage/Storage.php
	tests/Xi/Filelib/Tests/Storage/TestCase.php
	tests/Xi/Tests/Filelib/Storage/AmazonS3StorageTest.php
	tests/bootstrap.php
Removado con ZF1.
Merge pull request #135 from xi-project/backported-storage-fixes

Backported storage fixes