changed default basedir to /var/games/minecraft

since the majority of operation occurs at /var/games/minecraft, this
change allows quick access to servers without having to supply -d
argument
Added Spigot to the stock profiles

You can find out more about the Spigot project at http://spigotmc.org
Added BungeeCord to stock profiles
Removed BungeeCord for now
Merge pull request #33 from brajo/master

Added Spigot to the stock profiles
Merge remote-tracking branch 'upstream/master'