mavenize the project
change java version to 1.6
move the icons to the right location so that they are correctly packaged. Adapt the code that loads the icons accordingly
put icons paths to some static variables
prepare toolbar for queue management operations
attempt to create a queue on the server
implement the create queue and the delete queue
add the state change actions for queues
add some tooltips
solve a bug: delete queue confirmation dialog was ignored
change the console.sh script to work in the installation folder