autoconf.conf: Added classifier conf
autoconf-server: Removed alpha version warn
AutoConf.java: Added javadoc comments
AutoConfImpl.java: Several changes
TuningKnobs.java: Several changes
Monitor.java: Several changes.
Classifiers.java: Added javadoc comments
ClassifiersFactory.java: Several changes.
AC_Equality: Several changes
AC_EuclideanDistance.java: Several changes
Wrapper: Translates a job conf into a Wrapper

A Wrapper consists of a feature vector and a list
of Tuning Knobs
FeatureVector.java: Job Features
Classifier.java: Moved to autoconf/classifiers/
AutoConfCtl.java: Deleted.
Index.java: Moved to a HashMap into AC_Classifiers
jobstat: Launch monitors at slaves
Removed from lib
lib/java-getopt-1.0.13.jar: Removed from lib
build.xml: Updated
Several changes

Merge branch 'master' of https://github.com/erlfilho/AutoConf

Conflicts:
	bin/autoconf-server
	bin/jobstat
	src/br/ufpr/inf/lbd/autoconf/FeatureVector.java
	src/br/ufpr/inf/lbd/autoconf/classifiers/AC_Equality.java
	src/br/ufpr/inf/lbd/autoconf/classifiers/AC_EuclideanDistance.java
	src/br/ufpr/inf/lbd/autoconf/classifiers/Classifiers.java
	src/br/ufpr/inf/lbd/autoconf/classifiers/ClassifiersFactory.java
	src/br/ufpr/inf/lbd/autoconf/monitoring/Monitor.java