Included use case template, requirements specification v1, and data dictionary
v1
Ignoring HTML files in docs/ directory
Use Case 2 for Search Dialog
Created preference menus for visibility and color

The preference menus can be accessed from the Eclipse Menu bar using
Windows->Preferences->OnionUmlVisualization.  In the current state,
preferences set here are saved (in the Eclipse preference store) but are
not actually implemented anywhere.
Moved mxgraph from src/ to lib/
Created search dialog window which may be opened by a key shortcut (although
currently in the incorrect context with the incorrect sequence)
update

Am still working on this, please let me know what you think.
some more changes
class filter list started
Added to the Data Dictionary.. Still working on it
Proposal for Feature Priority

Added Proposal for Feature Priority  to Docs folder.
use case template for class selection
use case for class selection

I made some changes in the use case
addition to the SRS

Still working on it
Update Proposal for Feature Priority

Add Zoom feature to the list, and other features mention in class.