tester: removed remaining translation calls

removed the qt translation functions declarations from tester class
made changes to the command line class:
  replaced copyright statement string constant with function
    (no longer outputs program name, caller now responsible for it)
  removed copyright year function
    (the only caller, copyright function, gets year directly)
  removed warranty statement array and function
    (the only caller, tester, now outputs these strings directly)
updated main window about function for new copyright function
changed defines to constant expressions in configuration template file
updated copyright year in cmake build file