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)
thomas@295: 
thomas@295: - The sum of previous times and currently running time should be displayed as
thomas@295:   in previous versions of getan.
thomas@295: 
thomas@295: - The currently running time should be shown near the project.