v1.6 - UX update

Update 1.6 - major UX improvements

• improved numbers visibility by moving white stroke to top level
• increased contrast and colors count in action menu - now each button has its own color
• support gestures for all input devices
• support right mouse button
• increased visibility and contrast of fog of war, move FOW on top of high objects (trees)
• draw path between player and target
• added ability to see field after game over
• improve mine generation algorithm
• increased player speed by 30%

• improved action menu sizing and placement