Commit before mass anonymouth_master merge
Merge branch 'Andrew_McDonald' of https://github.com/psal/JStylo-Anonymouth.git into Marc_Anonymouth
-The last used problem set now loads up automatically on start up (if
able, must save new problem set for changes to come into effect)
-The last selected feature and classifier before closing the application
now load up automatically on start up (if able). If not, they default to
their respective selections (WritePrints (Limited) and SMO)
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
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
Committing before merge with Andrew's branch
Merge remote-tracking branch 'origin/Andrew_McDonald' into Marc_Anonymouth
Committing work in progress
Slight changes to TaggedDocument Anonymity Index methods