tab merge and retrieval of documentation remotely

*Note the following changes:
-TOS now merged into About tab
-Documentation and FAQ merged into Help tab
-Added anchors in About and Help tabs for quick navigation
-Help tab retrieves Documentation remotely. ***A temporary web address
of http://www.google-melange.com is currently being used for testing***
-Improved some formatting issues

(obsolete html files have not yet been deleted, simply renamed with the
.old file extension)