less harsh on the eyes.
clearing whitespace
adding files for storing & testing sample input strings.
first pass at having auto-filling sample strings.
added bandcamp url search (for iframe.)
expanded depth to support metadata about samples. (e.g.: origin,type)
derive option label from @service + @type.
auto-input sample/test strings selected from pulldown.
* searching parsed HTML for embed@src; added support for "youtube.googleapis.com" domain in url search.  (used by embed.)
dtd update; validation still not automated.
simplified testing ui.
added vimeo samples.
added a lot of bandcamp samples -- variation is all from *one* video id.  ui shows comments/notes on sample origin.
removed old samples.