[e-lang] Joe-E 2.0 Release

[David Wagner]

Tyler Close writes:
>It would be useful to add a length() method to the ArrayBuilder
>interface, that provides a count of the number of elements added so
>far. I was going through my code, trying to replace uses of classes
>like java.io.ByteArrayOutputStream with the new ByteArray.Builder
>class and found I needed the size() method that these other classes
>provide.

Good point!  I've added this as Issue #15 in the Joe-E bug tracker:

http://code.google.com/p/joe-e/issues/detail?id=15