Hi
The following source files are without license header:
./api/src/main/java/org/jboss/shrinkwrap/api/Node.java
./api/src/main/java/org/jboss/shrinkwrap/api/asset/EmptyAsset.java
./api/src/main/java/org/jboss/shrinkwrap/api/asset/StringAsset.java
./impl-base/src/test/java/org/jboss/shrinkwrap/impl/base/ArchiveEqualsHashCodeTestCase.java
./impl-base/src/test/java/org/jboss/shrinkwrap/impl/base/ArchiveWriteToTestCase.java
./impl-base/src/test/java/org/jboss/shrinkwrap/impl/base/test/DynamicResourceAdapterContainerTestBase.java

Please, add license header
https://fedoraproject.org/wiki/Packaging:LicensingGuidelines?rd=Packaging/LicensingGuidelines#License_Clarification
Thanks in advance
Regards