Game version 0.95.120 released

Notable changes:

• Added attack-move to ground battles. In classic mode, hold CTRL and click on the ground. In modern mode, hold CTRL+SHIFT. If the command debug is enabled via CTRL+C, the attack-move paths are shown in red.
• Fixed subtitle for Wife #1 message. Fixed title and subtitle for escort mission messages. [Issue #674]
• Updated skirmish to accept radically different galaxy and technology models. [Issue #690]
• Reduced frequency of thunder audio effects.