- New option `-a`: Play animations at startup
- Ctrl-Space toggles animation for all GIF files
- Infinite loop for all animations

- Scale mode is not reset to default value upon image loading anymore
- New default key binding to change mode to scale-down
- Removed scale mode setting from config.h
- Removed -d command line option, as this is now the default at startup

Also removed now obsolete -p command line option; fixes issue #98

Fixes issue #84

- *_SUPPORT enabled in config.h
- XLIBS helper app prints lib flags needed for current settings

- Configurable key and mouse mappings in config.h
- Put event handling code from main.c into events.[ch]