teichmann@0: - Create empty databases from within getan.
ingo_weinzierl@23: 
ingo_weinzierl@23: - Create a 'Help-Widget' to give the user an information about all possible
ingo_weinzierl@23:   keys.
thomas@35: 
thomas@35: - reimplement RPN input for current getan implementation (28489e672e61)