update repositories to use HTTPS

Merge pull request #157 from JLLeitschuh/fix/JLL/use_https_to_resolve…

…_dependencies

[SECURITY] Use HTTPS to resolve dependencies in Maven Build

LibSVM data format support plus some optimization code.

Enabled ingesting data from libsvm format, and added an OptimizeRandomDecisionForest class.

0.10.15

Twitter commons dependency was broken again, I think I've fixed it.

Bump twitter stats version

0.10.14

do bump, and increase version

fixed issue with pom

0.10.13

Update pom.xml

removed a hack used in branch finding.

Removed a hack in the NumericBranchFinder, and improved documentation

Regression trees now available

This version now supports the regression trees and forests of them

Fixed some redundancies / bugs in the LogisticRegressionBuilder

Merge pull request #150 from sanity/addLogistic

fixed LogisticRegressionBuilderBug relating to redundant DataTransfor…

fixed PredictiveModelOptimizer's constructor

Merge pull request #149 from sanity/addLogistic

bumped version

made PredictiveModelOptimizer's construct public

Merge pull request #148 from sanity/addLogistic

bumped version number