some DenseVector require messages expanded for more meaningful debug output
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
Merge pull request #314 from ktakagaki/minorRequireMessages

Minor require messages
Merge branch 'master' of https://github.com/scalanlp/breeze into qp