Added UserTest::deleteTest that tests after FileTreeNode::remove is  called the file is no  longer  in  the parent's children  and  the  UserContext can be  re-created.
Added UserTest::deleteTest that tests after FileTreeNode::remove is  called the file is no  longer  in  the parent's children  and  the  UserContext can be  re-created.

ianopolous/Peergos,Peergos/Peergos,Peergos/Peergos,Peergos/Peergos,ianopolous/Peergos,ianopolous/Peergos