wadindex: close #89; script runs but warns when no databases specified
wadindex: shorten copyright so it fits on one line
wadindex: move version/copyright to top

- Added more visual separation between individual files being indexed
wadindex: issue #99: pass index database handle to indexer
Database: added more POD in SYNOPSIS section
WADIndexer: added lots more POD, note about 'strictures'
wadindex: added comment about short path, reformat method call