fix to docs for configuration
fixes moments so that it doesn't assume mean and variance are same type
URFunc now supports things like max(DenseVector(1.0, 2.0),
DenseVector(2.0, 1.0)) == DenseVector(2.0, 2.0)
slf4j backed logging, rather than log4j
update to latest netlib
Don't pretend there are zeros that aren't stored in Counter2 slices
just noting that I use "Field" a little loosely.
temporary fix for #109.
Fix to CSCMatrix/SparseVector multiply
remove thread local, which isn't used.
refactored norm to always live in a type class, and to

allow a slightly more generic implementation.
removing unused/incorrect methods from field/ring
even more useless methods removed from field/ring
Scaladoc was crashing on the new norm code. this is a fix.
Branch for reading binary files.
delete little test
set SerialVersionUIDs so they don't change again.
discussed w/ David: refactored
Refactor: discussed w/ David
deleted unnecessary experiment sheet