progressive commit, not functional
changed new DataBase(String adress,String basename) to DataBase(String adress) (now without basename)
changed new DataBase(String adress,String basename) to DataBase(String adress) (now without basename)
added statistics reader
changed search algorithms and added BookDAO
introcuced BookDAO, maybe replacement for BookQuest
changed order-ordering, now title first, then subtitle
changed licence, added page dispersion statistics
fixed searching bug
introduced CompanyDAO
minor fixes
saved the company isbn
BookDAO now with javadoc
added missing javadoc
null company returned if no company is found and changed length of company address