* src/main/java/jgreg/internship/nii/WF/AnnotatorWF.java: Debug + reindent
* src/main/java/jgreg/internship/nii/XML/PubMedXMLParser.java: Fix XML Parsing with nested nodes within <xref> node
* src/main/java/jgreg/internship/nii/XML/PubMedXMLParser.java: Only look at bibr xref
* src/main/java/jgreg/internship/nii/XML/PubMedXMLParser.java: Inverse
equals arguments to ensure that we don't try to invoke equals from the
NULL Object.
* src/main/java/jgreg/internship/nii/AE/ExtractAllAE.java: Fix header
* src/main/java/jgreg/internship/nii/WF/AnnotatorWF.java: Full test
* src/main/java/jgreg/internship/nii/AE/ExtractAllAE.java: Be less restrictive, extract all information (that I can think of ATM)!
* src/main/java/jgreg/internship/nii/WF/StatisticsWF.java: Mapping is unnecessary