Update maven dependencies
Support of join fields in learner
Support of multivalued target for Learner
Add REST API for Learner
Learner: name is now concatened with target value in case of multivalued
target
Classifier/trainer is rebuild after new lean
Multidata works now with ROOT path
Fixes spellcheck API
Refactorying Autocompletion (work in progress)
Maven project compile
Maven project successfully built
Ant build is restored (building tar.gz and zip package)
Fixes maven group id
Ignore jdk.tools (unused dependency from Hadoop)
Remove com.sun.tools unused dependency
feedparser is now optional
Add feedparser as local lib
Remove non required exclusion
Manager POM exclusions
Javadoc build move from ant to maven