Added the "maven-compiler-plugin" to pom to avoid errors.
Fix KAFDocument::getSentences()
Added <fileDesc> and <public> elements to <kafHeader>
Added Sentiment Features: Properties and Categories.
Added Constituency Parsing
Bug fix: error when loading KAF document with something else than linguisticprocessor inside kafHeader.
Bug fix: properties and categories are initialized inside the AnnotationContainer constructor.
Something was missing in the class ReadWriteManager for loading/writing Constituency Parsing trees.
Feature class was missing.
Merge branch 'master' of github.com:ixa-ehu/kaflib

Conflicts:
	.gitignore
	src/main/java/ixa/kaflib/KAFDocument.java