Adding more tests for Descriptor/ClassDescriptor
Adding tests for Descriptor/ClassDescriptor, also fixing a few coding standard errors
Add missing @covers tag
Fixed typo and added missing FileDescriptor type hinting to avoid possible non-object errors
Fix inline doc typehinting.
Set correct return type in docblock for getSubpackage()
Adding tests for Descriptor/DescriptorAbstract
fix some copy/paste errors in comments
Adding tests for Descriptor/DescriptorAbstract
Add tests for not covered code on Descriptor/DescriptorAbstract
adding more tests for Descriptor/InterfaceDescriptor, also fixing incorrect returns for getInheritedMethods() and getInheritedConstants. Collection::merge() does not return itself, but a new Collection with the merged items. Also interfaces can have multiple inheritance, therefor InterfaceDescriptor::$parents should be a Collection
Merge pull request #952 from ceeram/develop-testfest

Adding more tests
Merge branch 'develop' into release-2.0

Conflicts:
	src/phpDocumentor/Descriptor/InterfaceDescriptor.php