Add spec file
Merge pull request #1 from rkb-itc/master

Test Pull Request
Add sample playlists for testing
Clarifying outline.

Scenario detail, will use ElementTree as xml handler.
Add List Loading skeleton
Correct ElementTree function names

(test frequently!)
Create dummy A,B,C playlists for testing
Refine input error handling
Don't need those sample playlists
Trouble with iterating over subelements
Add simple xspf test data
This isn't working
Clarify new strategy
New folder for test media

JPGs only for now.
Scrap obsolete code.

Reading from existing playlist doesn't suit the workflow I envision:
Drop a new file into a folder, run the Shuffler, get a new playlist
file.
Rewrite spec for new strategy
Directory enumeration is working
List sorting is working
List merging is working
XML structure working