ref #9181 configuring DrushExecutor via the DataPortalTest.xml property files
adapting tests to modified portal code
ref #7347 refacoring of the dataportal test suite for more flexibility
ref #6190 removing svn property place holder in first line of code - java files
documentation on special test settings
Tests for hierarchic descriptions at the example of FloraMalesiana
updating and fixing PolytomousKey for FloraMalesiana
moving test folder to project root