Creates an interface and a schema for the new test-button
Implements the test-login button and adds the logic behind it
Adds documentation to the classes, and also a logger to the
AccountPropertiesPage-class.
Removes an unused extension point element
Adds the TestLogin-element as a Sequence under the extension-element in
the testLogin-schema
Merge pull request #34 from KlasJoenssson/Bug3271

Bug3271