Update DefaultFeatureGeneratorConcatFIGER.java

a bug on getting the link id of the arg1
fixed a couple of bugs for IndepFIGER feature generation
Merge branch 'master' of github.com:xiaoling/MultirSystem
Added some model separating AI and SIG algorithms
Added the parsed sentences for multir evaluation
Changed CLI for SententialEvaluation
Merge pull request #51 from jgilme1/separateModelExperiment

Separate model experiment
Merge pull request #52 from jgilme1/multirSententialEvaluation

Multir sentential evaluation
Changed NELArgumentIdentification to only select arguments that overlap exactly with NER arguments
Merge pull request #53 from jgilme1/NELArgumentIdentificationEdit

Changed NELArgumentIdentification to only select arguments that overlap ...
Merge remote-tracking branch 'xiao/master' into NELArgumentIdentificationEdit

Conflicts:
	src/main/java/edu/washington/multir/featuregeneration/DefaultFeatureGeneratorIndepFIGER.java
Merge pull request #54 from jgilme1/NELArgumentIdentificationEdit

Nel argument identification edit
Merge branch 'master' into separateModelExperiment
Separated NELAI and NEL-NER constrained AI