Changes:
- messages related to bomb preparation changed to be more clear;
- add space between buttons on bomb panel.
Bugfixes:
- GUI: arrows on cards showing taken points are incorrect (spoiled with the fix "GUI: cards of left, top and right players are turned upside down ...").
AI:
- bugfixes: * very long sequence should be played first, then Dog; * do not beat Ace of partner with Phoenix.