rename run/input ==> run/doclists
create and adapt ace_events - the maven project!
update .gitignore
minor
fix: Stats attrs are double and not int
remove files under target/ from tracking (hope this will work...)
Merge branch 'master' into ofer1

Conflicts:
	ace_events/src/main/java/edu/cuny/qc/perceptron/core/BeamSearch.java
	ace_events/src/main/java/edu/cuny/qc/perceptron/core/Perceptron.java
	ace_events/src/main/java/edu/cuny/qc/perceptron/types/FeatureVector.java
	ace_events/src/main/java/edu/cuny/qc/util/TypeConstraints.java