Category overview builder added.
Line type classifier copied from andreas' branch and modified to accept work specification lines with subcategory string different from "-".
Use LinkedHashMap for work categories to ensure the specified order.
Also initialize the workCategoryToHoursMap with all work categories.
Clean up whitespace.
Initialize workClassToHoursMap to be able to handle workClasses without any work hours
Merge branch 'frederik' into andreas

Conflicts:
	ts14/src/cs/rsa/ts14/bravo/BravoLineTypeClassifierStrategy.java
	ts14/test/cs/rsa/ts14/TestTimesag.java
Første to JUnit testcases til categoryOverview er skrevet.

ekstra Local tilføjet til BravoCategoryOverviewBuilder, for at få stri.format til at bruge '.' som decimalpoint istedet for det danske ','