moving to using the package object for minimization rather than OptParams
toMultiMap for collections. I need this all the time
Merge remote-tracking branch 'scalanlp/master'
some DenseVector require messages expanded for more meaningful debug output
CanZipMapKeyValues. ping @dbtsai
The L1regParam can be configured through anonymous function, and each component can be penalized differently.

This weighted regularization for L1 will be very useful to exclude the intercept from regularization.
Merge branch 'master' of https://github.com/scalanlp/breeze into minorRequireMessages
Expand JavaArrayOpts to cover Float and Long... for `breeze.signal` Java compatiblity
Comment to retrigger Travis CI
repair to owlqn tests
Merge pull request #314 from ktakagaki/minorRequireMessages

Minor require messages
Merge branch 'master' into circularStats