finished new profile system
--> handler and tests won't work anymore --> Bennis issue
removed handler and test classes to get the project build
Merge branch 'changeEntityClasses' into changeEntities

Conflicts:
	src/main/java/de/dhbw/humbuch/pdfExport/MyPDFClassList.java
	src/main/java/de/dhbw/humbuch/pdfExport/MyPDFStudentList.java
	src/test/java/de/dhbw/humbuch/tests/GradeTest.java
	src/test/java/de/dhbw/humbuch/tests/PDFTest.java
added parent entity
- added page number on bottom of the page
- implemented some methods for certain type of table formatting
- changed format of student pdf list
- changed format of grade pdf list
switched from Gradle to Maven
use standard widgetset configuration provided by Vaadin
use Servlet 3.0 annotations instead of web.xml
fixed bugs
removed Gradle configuration files
Merge branch 'upstream/develop' into issue#30

Conflicts:
	build.gradle
Merge pull request #31 from davherrmann/issue#30

Issue#30 - switch from Gradle to Maven
added build status image created by travis
use develop branch for the travis build status image
replaced non UTF-8 characters with UTF-8 characters
Merge pull request #33 from davherrmann/issue#32

replaced non UTF-8 characters with UTF-8 characters
added logback configuration, now logging to the console
Merge pull request #37 from davherrmann/issue#34

added logback configuration, now logging to the console
Merge branch 'davvitt/changeEntityClasses' into issue#29

Conflicts:
	src/main/java/de/dhbw/humbuch/model/entity/Religion.java
	src/main/java/de/dhbw/humbuch/pdfExport/MyPDFClassList.java
	src/main/java/de/dhbw/humbuch/pdfExport/MyPDFStudentList.java
	src/test/java/de/dhbw/humbuch/tests/GradeTest.java
	src/test/java/de/dhbw/humbuch/tests/PDFTest.java
	
Deleted all conflicting files, features have to be added again to fit
the changed entities.
changed character to UTF-8 encoding