Merge pull request #1 from cbos-team/master

fixed relative paths
refactoring #1 (deleted unnecessary mapping and test-class)
db context located from home-context.xml to application-context.xml
application-context.xml and home-context.xml documentated
context folder
Merge pull request #4 from KevinHuebner/master

Refactoring and documentation
Merge pull request #5 from dupps/master

Merge pull request #2 from cbos-team/master
Merge pull request #3 from cbos-team/master

Refactoring and Documentation