fixed whitespace
fixed bug in message relay
Merge commit 'upstream/master'
Merge commit 'upstream/master'
Merge commit 'upstream/master'
Merge commit 'upstream/master'
better unlabeled data accounting
ucb for loss estimate in active learning
facilitating actual active learning
real active learning (deamon)
debugged active learning
Merge commit 'upstream/master'
fixed Makefile
Merge commit 'upstream/master'
Faster more accurate and compact update for logistic loss
 active = active simulation
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Merge remote branch 'upstream/master'
Merge remote branch 'upstream/master'
Merge remote branch 'upstream/master'