Added new controls
- Added jail pass button, with icon
- Created custom button to improve look and feel of controls
Image and config related modifications 
- Improved overall look and feel
- Added icon to application
- Modified size of board
- Adjusted board positions coordinates 
- Fixed mistake in cards config file
Renamed source images
- Added icons for buttons
Finances related updates
- Created a view of players' bank balances
- Removed comment in Bank class