Model minor bugfixes.
More Business and DAO required for add/remove package UI.
Removed unnecessary testpage.
Untested add package UI.
 #1976 adding packages implemented.
 #2096 Remove package facade empty interface.
 #1976 UI for removing packages.
 #1853 UI for displaying licenses of packages init
 #1853 UI for adding licenses to package finished.
 LicenseEditForm moved to new package.