* better libellule theme (cleaner)

* avoid reverse-reverse effect (particularly when there are a lot of roaches in collision) (add a pause when there are collision)
* console interface : when a roach dies, the console must be aware of it and display a message

* roach.c roach_getNextWantedPosition -> roachWorld.c

* command line completion and history (use ncurses)
* better pictures on the website

* select just some themes or behaviors on the command line
* don't consider space on the command line and considere '\ ', ''', '"', ... 
* roachConsole.h : more readable analyse and completion functions
* where are defined BACKSPACE, UP, DOWN, ... ???

* do smaller themes (size) using png
* get windows list in plugin function
* a behavior where roaches goes immediatly under the windows
* documentation to do behaviors
* using cpu rate to display slowly if necessar or option to choose a number of ms

* graphical interface to manage xcockroach
* graphical interface to do themes
* save options
* french translation (.po)
* follow the mouse...
* a squish mode

* use a double buffer to draw (as non default option)
* avoid freeze effect at the begining because of themes loading

* add noises
* allow animations
* reproduction of roaches (eggs)
* xml file for different kinds of roaches (a theme + a behavior + a default speed + ...)
* food for roaches !?!
* vortex : now cockroaches can looking for a window on all the network !