* Ignore Eclipse build/project artifacts.
* Fix Maven convention: rename src/tests/* to src/test/*
* Update Maven test dir. Remove directory specs for src, test, & rsrc.
${project.basedir} is the default directory. Only add directory
spec if different from convention.
If _really_ desired, I could add an option for this. But more often than
not, unintended deaths could occur from players disconnecting from a
snowball fight.