Change URL for cmus. Add note to mailing list.
Change Github urls to https.
Merge pull request #110 from grotr/master

Change URL for cmus. Add note to mailing list.
Bump copyright year in README
Add cscope.files and TAGS to .gitignore
Rough in lp.h

A header for library plugins (of which DAAP will be one example. Since
I'd like to do DLNA later if I get DAAP to work, no reason not to
abstract it.
Add library plugins (generally) to Makefile
Rough in DAAP plugin

It's just a skeleton, for now.