design: Cleanups to each section

Signed-off-by: Anna Schumaker <schumaker.anna@gmail.com>

DESIGN

@@ -15,53 +15,6 @@ interface development, and Taglib for extracting tags.
 
 
 
-Files:
-	$HOME/.ocarina{-debug}/
-		album.db
-		artist.db
-		genre.db
-		library.db
-		playlist.db
-		playqueue.lst
-		track.db
-	/usr/bin/
-		ocarina
-	/usr/lib/ocarina/
-	ocarina/
-		design.txt
-	ocarina/gui/
-		*
-		ocarina6.glade
-	ocarina/include/
-		audio.h
-		callback.h
-		database.h
-		database.hpp
-		deck.h
-		error.h
-		file.h
-		filter.h
-		idle.h
-		idle.hpp
-		library.h
-		playlist.h
-		playqueue.h
-		print.h
-		version.h
-	ocarina/lib/
-		audio.cpp
-		callback.cpp
-		database.cpp
-		deck.cpp
-		file.cpp
-		filter.cpp
-		idle.cpp
-		library.cpp
-		playlist.cpp
-		playqueue.cpp
-
-
-
 Install:
 	Ocarina will be compiled into a single executable placed under
 	/usr/bin/.  Any extra files needed to run will be placed under
@@ -69,7 +22,7 @@ Install:
 
 
 
-Version: (include/version.h)
+Version:
 	This file contains a simple function for returning a string stating
 	the current version.  The current version will be set by the build
 	system and passed using the CONFIG_VERSION macro.
@@ -80,7 +33,7 @@ API:
 
 
 
-Errors: (include/error.h
+Errors:
 	This file contains an enum defining error codes used throughout the
 	codebase.  Errors will be reported using "throw" and "catch".
 
@@ -95,7 +48,7 @@ Error Codes:
 
 
 
-Printing: (include/print.h>
+Printing:
 	Sometimes text needs to be printed to the screen so users (or debuggers)
 	can trace what is going on.
 
@@ -108,7 +61,7 @@ API:
 
 
 
-Callbacks: (lib/callback.cpp)
+Callbacks:
 	Callbacks are used to notify a unit test or the gui that something in
 	the backend has changed.  The callbacks structure should be initialized
 	with no-op default values and filled in by the user through the
@@ -130,7 +83,7 @@ Callbacks: (lib/callback.cpp)
 
 
 
-On-disk files: (lib/file.cpp)
+On-disk files:
 	Data will be stored in the user's home directory according to the
 	XDG / freedesktop.org specification.  This means data will be stored
 	in a subdirectory of $XDG_DATA_HOME.