add script to separate erroneous continuation from parent.  This involved writing a bunch of model-level code for continuations support, which in turn spawned some tests, which in turn preciptated a re-organisation of the test code
correct identifiers for separation
add owner and contact details to newly created journal.  Also adds an additional test for attempted removal of wrong issn
correct identifiers (again)
Merge pull request #259 from DOAJ/issue201

Issue201