ref #4372 page elements DupalBlock and FeatureBlock compatible also with zen theme - solving problems
ref #6241 disabling doclint in javadoc for jdk.8 and fixing a couple of java doc problems
increasing reliability of feature block testing
ref #6190 removing svn property place holder in first line of code - java files
Tests for hierarchic descriptions at the example of FloraMalesiana
moving test folder to project root