add weight printings + working only on ATRTACK
more weight printing
cont'd
update FeatureVector:toString()
minor
more
more
Merge branch 'master' into ofer1

Conflicts:
	ace_events/pom.xml
	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/core/Pipeline.java
	ace_events/src/main/java/edu/cuny/qc/perceptron/types/SentenceInstance.java
	ace_events/src/main/java/edu/cuny/qc/util/WeightTracer.java
	ace_events/src/main/resources/corpus/qi/bc/timex2norm/CNN_CF_20030303.1900.02.preprocessed
	ace_events/src/main/resources/corpus/qi/bc/timex2norm/CNN_CF_20030304.1900.04.preprocessed
	ace_events/src/main/resources/corpus/qi/bc/timex2norm/CNN_IP_20030329.1600.00-2.preprocessed
	ace_events/src/main/resources/corpus/qi/bc/timex2norm/CNN_IP_20030329.1600.01-1.preprocessed
	ace_events/src/main/resources/corpus/qi/bc/timex2norm/CNN_IP_20030329.1600.01-3.preprocessed
	ace_events/src/main/resources/corpus/qi/bc/timex2norm/CNN_IP_20030329.1600.02.preprocessed
	ace_events/src/main/resources/corpus/qi/bc/timex2norm/CNN_IP_20030402.1600.00-1.preprocessed
	ace_events/src/main/resources/corpus/qi/bc/timex2norm/CNN_IP_20030402.1600.00-2.preprocessed
	ace_events/src/main/resources/corpus/qi/bc/timex2norm/CNN_IP_20030405.1600.01-1.preprocessed
	ace_events/src/main/resources/corpus/qi/bc/timex2norm/CNN_IP_20030405.1600.02.preprocessed
	ace_events/src/main/resources/corpus/qi/bc/timex2norm/CNN_IP_20030409.1600.02.preprocessed
	ace_events/src/main/resources/corpus/qi/bn/timex2norm/CNN_ENG_20030429_143706.14.preprocessed
	ace_events/src/main/resources/corpus/qi/bn/timex2norm/CNN_ENG_20030506_160524.18.preprocessed
	ace_events/src/main/resources/corpus/qi/bn/timex2norm/CNN_ENG_20030619_115954.4.preprocessed
	ace_events/src/main/resources/corpus/qi/cts/timex2norm/fsh_29191.preprocessed
	ace_events/src/main/resources/corpus/qi/nw/timex2norm/XIN_ENG_20030513.0002.preprocessed
	ace_events/src/main/resources/corpus/qi/un/timex2norm/alt.atheism_20041104.2428.preprocessed
	ace_events/src/main/resources/corpus/qi/un/timex2norm/alt.books.tom-clancy_20050130.1848.preprocessed
	ace_events/src/main/resources/corpus/qi/un/timex2norm/marcellapr_20050228.2219.preprocessed
	ace_events/src/main/resources/corpus/qi/un/timex2norm/rec.boats_20050130.1006.preprocessed
	ace_events/src/main/resources/corpus/qi/un/timex2norm/rec.games.chess.politics_20041216.1047.preprocessed
	ace_events/src/main/resources/corpus/qi/un/timex2norm/rec.music.phish_20041215.1554.preprocessed
	ace_events/src/main/resources/corpus/qi/un/timex2norm/rec.music.phish_20050217.1804.preprocessed
	ace_events/src/main/resources/doclists/many_ATTACK_one1.txt
	ace_events/src/main/resources/doclists/many_ATTACK_one2.txt