Better Junit userr hints in case of non-wellformed XML documents

...main/java/de/hdm_stuttgart/mi/sda1/saxhtml/v1/Driver.java

...n/java/de/hdm_stuttgart/mi/sda1/saxhtml/v1/Memo2Html.java

...de/hdm_stuttgart/mi/sda1/saxhtml/v1/Memo2HtmlHandler.java

...main/java/de/hdm_stuttgart/mi/sda1/saxhtml/v2/Driver.java

...n/java/de/hdm_stuttgart/mi/sda1/saxhtml/v2/Memo2Html.java

...de/hdm_stuttgart/mi/sda1/saxhtml/v2/Memo2HtmlHandler.java

...SaxMemo2Hhtml_solution/src/main/resources/memo.xml.1.html

...tgart/de/sda1/saxhtml/v1/test/TestSimpleSaxTransform.java

...hdm_stuttgart/de/sda1/saxhtml/v2/test/ConversionTest.java

...gart/de/sda1/saxhtml/v2/test/TestComplexSaxTransform.java

.../java/de/hdm_stuttgart/de/testing/dom/ConversionTest.java

...tgart/de/sda1/saxhtml/v1/test/TestSimpleSaxTransform.java

...gart/de/sda1/saxhtml/v2/test/TestComplexSaxTransform.java

.../java/de/hdm_stuttgart/de/testing/dom/ConversionTest.java

Sda1/Etest/SaxMemo2Html/exercise1.xhtml

Sda1/Etest/SaxMemo2Html/exercise2.xhtml