Added calling addInstances.
Fixed bug in putInstance
Initial structure
Initial structure done
Reading all documents from test file
Test file for an App.
Merge branch 'tomasz'

Conflicts:
	src/main/java/edu/emory/clir/clearnlp/qa/App.java
	src/main/java/edu/emory/clir/clearnlp/qa/structure/document/EnglishDocument.java