Add BC7008 sign : A cart remover
Do not use methods deprecated for using magic values
Fix annoying exception in maven
Manage cart on rails in slope
Fix lever state to be inversed when active lever is the second one
Reset the timer of the collision manager each time we recall it
Set the initial timer to 2 seconds instead of 4 seconds
Add a isLeverReversed() method for each Triggable ic
Fix lever position
Set cart maximum speed to 0 when stopped
Update pom.xml for release 2.4.1
Upgrade to version 2.5.1-SNAPSHOT for development toward next release