Fix subclasses
Fix  reference to base class
Fix ext mig def reader + test (missing class in @XmlSeeAlso)
Move test to test src
Move test to test src
Add MavenTestEnv.properties
Add MavenTestEnv.properties
Change maven project name
Move Java migrators instantiation to MigratorsInstantiator.
Move Java migrators instantiation to MigratorsInstantiator.
Move Java migrators instantiation to MigratorsInstantiator.
Add toString()s
Add toString()s
Change the order of elements for the purposes of demo video
Add externalized migrators test files