Game version 0.95.093 released

Notable changes:

• Fixed quick-research panel button visible in levels 1-2 in some cases.
• Fixed cases where the AI could attack strong allies.
• Added trade agreement management: trader AI starts to visit the other planets as well. Updated the diplomacy screen to allow trade agreement to be established only once. Going to war with the other will clear the trade agreement.
• Added more traits. (Issue #642)
• Fixed traits not working in skirmish mode.
• Fixed victory condition checking.
• Fixed initial fleet not equipped properly.
• Added mouse scroll and keyboard navigation to information/inventions screen (Issue #651)