- implemented Handler to provide methods for entities
- added /testfiles to gitignore
- corrected typo in de.dhbw.humbuch.model.entity.Student
 -> setProfil[e]
 -> getProfil[e]
- created pdfExport-package
- implemented classes to generate PDFs
	-> StudentPDF
	-> ClassPDF
	-> OrderlistPDF
		-> save
		-> print
- implemented CSVHandler
 -> read csv and create student objects
 
 - implemented tests
- added gradle dependency: csvreader
- added gradle dependency: iText
- fixed relative path in CSVTest
- added res/pictures
- changed information on StudentPDF 
	-> removed Preis
	-> removed Anzahl
	-> added Unterschrift
added persistence.xml
Merge pull request #24 from davvitt/hotfix

added persistence.xml
automatically reattach entities to hibernate session
Merge pull request #25 from davvitt/hotfix

automatically reattach entities to hibernate session
Merge pull request #23 from B3nRa/importAndExport

Import and export
- implemented convenience method for table creation and table filling
- implemented classPDF-creation
implemented functional DAO injection, DAO example use
switched back to deploy2jetty due to jetty6 errors with hibernate
- refactoring
- fixing GradeTest
Merge pull request #27 from B3nRa/importAndExport

Import and export
Merge pull request #28 from davherrmann/issue#26

implemented functional DAO injection, DAO example use
added enum to map different profile types.
changed affacted entities.