Fix key event
Add: All visible on debug
Fix: Fade in not displayed in debug mode
Add level viewer
Add level viewer reload mechanism
Add: level_viewer: show coordinates on click
Add: level_viewer: show coordinates dimensions of rect on drag
Add: level_viewer: show rect on drag
Refactor Event names
Add event list
Add text color to objects
Add color to creatures
Fix hero color
Refactor text color
Fix diagonal movement close to a wall
Fix health
Fix boulder message
Fix wolf attributes
Fix boulder color
Fix chest color