Merge pull request #7 from yahoo/master

Fix for issue#30 - Improve initialization of randomizer
Add adaptive bagging
Merge pull request #8 from yahoo/master

Pull request entranceProcessor
Manual merge of adaptive learning
Manual merge of adaptive learning
Merge pull request #11 from yahoo/master

Fixes for S4
Add Removal of Nodes
Merge branch 'master' of https://github.com/abifet/samoa
Merge branch 'master' of github.com:abifet/samoa into abifet-master
Added hyperplane generator and logging of change detection
Merge pull request #12 from gdfm/adaptive-learning

Adaptive learning
Merge pull request #13 from yahoo/master

Merge last Commits
Fix usage of change detector
Merge pull request #72 from abifet/fix-ada

Fix adaptive learning
Made builder API for PI private
Remove unused ITopology class
removed TopologyStarter from Clustering
fixed NPEs
Fix event flow
Solve missing connection to Clusterer from Distributor (mixing PI and Processor builder APIs)