added output functionality to write to files
added main Application
reading Resources from File into ResourceObjects
worker for resource file
marking Tests working with the File System as Integration Tests
test and builder cleanup
Added test for empty Resources list
In the output, first and last name have to be switched
only generate Files for employees right now
renamed resources and created other domain package
added Parsing and Calculation of work hours
refactoring and additional hour file reading
rename to integration test, better test names
added timesheet to calculate sum of working hours
printing working hours on payroll files
calculating overtime
setting overtime in files
removed warnings
added more tests for overtime, refactoring