Update 0.7.48 - 0.7.50

New Features:
- Controller: Support the Message HUD. Answer selection with new Dialog up/down shortcuts using the digital up/down buttons
- Controller: Support axis-only Trigger
- Controller: Add Zoom in/out buttons
- Add option to select the primary display
Improvements:
- Controller: Normalize the axis value when a threshold is set
- Memorial location image update
- Controller Menu: update the combobox list live (on connect/disconnect)
- Add option to unassign a key/button shortcut
- Show the default shortcut assignment on the static message
- Mines are more visible (pulse light added)
- Projectile graphics minor optimizations
- Fallback to display 0 instead of resetting video settings if primary display is not connected
Bug Fixes:
- O Dog quest script crash on older savegames
- O-Dog does not drop mines anymore
- Asteroid overlays (crystals / gas) rotated incorrectly
- Many Controller fixes
- Gamepad Cursor not working in "Quit Game" Popup
- CoC Mining Station collision fixed
- Loading Screen: hint formatting minor fixes
- Weapon particles of mines are drawn above ships
- Limit the maximum controller threshold value
- Set a minimum controller sensitivity value