Consistent subdir names

Klausuren/Sd1/Ws2014/Exam/pom.xml

...src/main/java/de/hdm_stuttgart/sw1/klausur/book/Book.java

...c/main/java/de/hdm_stuttgart/sw1/klausur/book/Driver.java

...ava/de/hdm_stuttgart/sw1/klausur/string/StringHelper.java

.../Exam/src/test/java/de/hdm_stuttgart/mi/exam/Marking.java

...m/src/test/java/de/hdm_stuttgart/mi/exam/MarkingTest.java

...c/test/java/de/hdm_stuttgart/mi/exam/ResultCollector.java

...am/src/test/java/de/hdm_stuttgart/mi/exam/TestResult.java

...c/test/java/de/hdm_stuttgart/sw1/klausur/test/Helper.java

...m_stuttgart/sw1/klausur/test/TestAnzahlZiffernString.java

...ttgart/sw1/klausur/test/TestAnzahlZiffernStringArray.java

...de/hdm_stuttgart/sw1/klausur/test/TestFilterSortiere.java

...m_stuttgart/sw1/klausur/test/TestSummierteWortlaenge.java