fixed a bunch of bugs / small issues. still working on the
percentChangeNeeded in Attribute, but program "works", and translations
seems to run.
Anonymity Bar remade, looks better
Merge remote-tracking branch 'origin/Andrew_McDonald' into
Marc_Anonymouth

Conflicts:
	src/edu/drexel/psal/anonymouth/gooie/BackendInterface.java
	src/edu/drexel/psal/anonymouth/gooie/DriverDocumentsTab.java
disabled drag in documentPane. It allowed user to do horrible things to
the text that seemed unnecessary and difficult to deal with.
fixed stack overflow error in TargetExtractor.
Committing for merge with Andrew's branch to fix Stack Overflow error
Merge remote-tracking branch 'origin/Andrew_McDonald' into
Marc_Anonymouth

Conflicts:
	src/edu/drexel/psal/anonymouth/engine/TargetExtractor.java
added document level AI and method to calculate target AI from inside
document. fixed other AI calculating issues.
Committing before merge with Andrew's branch
Merge remote-tracking branch 'origin/Andrew_McDonald' into Marc_Anonymouth
Committing work in progress