[FEATURE] Add recursive flag to findByParentAndNodeTypeInContext

Add a recursive flag to the findByParentAndNodeTypeInContext,
which findByParentAndNodeType supports.

Change-Id: I08b957467eea91f52cc6f2fea71ab45c797e4a8f
Releases: master, 1.1
Reviewed-on: https://review.typo3.org/27907
Reviewed-by: Aske Ertmann
Tested-by: Aske Ertmann
Reviewed-by: Christian Mueller
Tested-by: Christian Mueller
findArrayOfNodesInRepository and Count