improve NtupleBranchAccessByName and add a test
Improves the NtupleBranchAccessByName
class to also give access to the entire branch object, rather than just the content. Add a test executable that can be used as a reference for the usage.
Improves the NtupleBranchAccessByName
class to also give access to the entire branch object, rather than just the content. Add a test executable that can be used as a reference for the usage.