version 1.92

version 1.91

closes #bwaldvogelgh-5

[maven-release-plugin] copy for tag v1.8

liblinear 1.71-weights

Merge commit 'v1.6' into weights

liblinear 1.7

A new solver for the dual form of logistic regression is added.
See the paper http://www.csie.ntu.edu.tw/~cjlin/papers/maxent_dual.pdf

liblinear 1.6

actually almost nothing changed

fixed tests and version number 1.5 in Javadoc