Commit 7 - Added 3 tries before popping answer box, removed reset partic...

...les code when slider was moved back after starting the freeze process and made frozen dialogs disappear when the next one popped - makes it so only one is on screen at a time.  Also, lots of code cleanup and commenting.  Last I removed all library jars except core.jar, toxiclibscore.jar and verletphysics.jar.