Merge pull request #245 from Alex-Diez/ALFA_0_1

fix document info page
add logging
redevelop management artifact structure
rename management artifact to business-processes
change db side
change db side
change db side
change orm side
change wrappers
change orm side
change dao module
redevelop business logic
redevelop web interface handling
Merge pull request #254 from Alex-Diez/ALFA_0_1

core redevelopment
Merge pull request #255 from Black-Ink/ALFA_0_1

Merge to master