Add the env variables to the usage output.
Remove plist dependency, fix length bug, import ciphers.plist.

[REMOVED]   Java code no longer depends on ciphers.plist and net.sf.plist.
[ADDED]     Java code now explicitly defines the algorithm's templates.
[FIXED]     Java code now properly counts the site name and user name's byte length.
[FIXED]     Java code now explicitly uses 32-bit integers.