java: simplify CommonListenere some more

and remove some unused methods in UnoDialog2, and rename some
parameters to be more explanatory

Change-Id: Ic57510159bebacc1c79d8d689a14bd3cd5a81ae8
java,wizards: convert some listeners to more normal inner classes

Change-Id: Iee0b9e3409f5789a1ca17eb10b100a457dfbdea3
java,wizards: convert event listeners to inner classes

Change-Id: I8379bb8194b86a194c351c5e33e1765b8feb59d2
java,wizards: convert event listeners to inner classes

Change-Id: Id6a6991704009b909e5108daf65c48722fa97447
java,wizards: convert event listeners to inner classes

Change-Id: Ia95a07f798de01bfedcce6cd5e97090e165a7ca9
java,wizards: convert event listeners to inner classes

Change-Id: I01143a9f3a3b563bf5da58dc4a8ed38c440a5c62
java,wizards: convert event listeners to inner classes

Change-Id: I3c30d3865302741c7fbdc811e32686a921b6a4df
java: remove now unused CommonListener class

Change-Id: I2b3d73dc38ab4c5b7ac60bc8b4b3903c36579891
java: remove some comment noise

Change-Id: I1c258b853097448d4a59334d915e94dba4c7eb34