fix for ZScore when the sdev is 0
Merge pull request #4 from Tass/master

Fix for ZScore when the sdev is 0
Start liblinear addition.
Added liblinear command line wrapper and data for testing.
#1 progress. Change MaxentModel to LinearModel.
#5 progress: created new packages and moved classes into them as appropriate.
#5 progress: simplify model interface, start creating more general interface in Scala.
#6 progress: get rid of superfluous Liblinear wrapper.
#6 progress: liblinear added as a subpackage (needed to add a constructor), and LiblinearClassifier added which implements LinearModel interface. Various other simplifications and additional example code.
Add license info for liblinear-java.
Created app for training and evaluating with both GIS and liblinear L2R_LR and L1R_LR.
#6 progress: Created app for training and evaluating with both GIS and liblinear L2R_LR and L1R_LR.
Merge branch 'master' of github.com:scalanlp/nak
Change to Scala 2.10.1.
Scala version 2.10.1.
Update README for new version.
Removed SNAPSHOT.
Merge remote-tracking branch 'upstream/master'