2. Handled the case when a person does not have any publications by generating dummy graphml file.
3. Added handlers for multiple sparklines on same page.
4. Added sparkline code generator for unique co-authors over time.
2. Modified the person pub count to use a single VO to give access to jsp to various contents of sparkline.
3. Modified test bed to include link to Person Level vis.
2. Adding a "person level" vis package to handle combination of sparkline & co-authorship vis page.
3. Testing out the concept of accessing fields of a class form jsp page.
2. Added code related to Person Publication count visualization.
3. Added code related to College Publication count visualization.
4. Added code related to PDF Report visualization.
