Added new files to jar.
Added Error handling on several classes.
Add aIP member to SvcAxisCallback
Update StudyEntry and build.xml
Corrected file tree for new StudyEntry version
Update FileTree.java
Added file duration in seconds method to StudyEntry.
Added debugging println lines.
Merge remote-tracking branch 'origin/master'
Ant with dropbox integration
Merge branch 'new_master' into local_store

Conflicts:
	build.xml
	src/edu/jhu/cvrg/waveform/model/FileTree.java
	src/edu/jhu/cvrg/waveform/model/StudyEntry.java
Create the new class for file tree, to avoid conflicts.