Fix collision of Elastica\Type and Elastica\Filter\Type in \Elastica\Filter\Ids
Ensure Type() and Filter\Type() can be used together
Add explanation to testFilterTypeAndTypeCollision()
Merge pull request #438 from mrzard/fix-filter-type-collision

Fix collision of Elastica\Type and Elastica\Filter\Type in \Elastica\Filter\Ids