Design: Add version and printing info

Signed-off-by: Bryan Schumaker <bjschuma@gmail.com>

design.txt

@@ -12,6 +12,7 @@ because I had no overall plan.  This document aims to fix that.
 I will also create unit tests as I add features so bugs can be found faster.
 
 
+
 Files:
 	ocarina/
 		design.txt
@@ -27,6 +28,8 @@ Files:
 		library.h
 		playlist.h
 		prefs.h
+		print.h
+		version.h
 	ocarina/lib/
 		audio.cpp
 		database.cpp
@@ -36,6 +39,7 @@ Files:
 		library.cpp
 		playlist.cpp
 		prefs.cpp
+		print.cpp
 	ocarina/tests/
 
 	$HOME/.ocarina{-debug}/
@@ -49,6 +53,31 @@ Files:
 
 
 
+Install:
+	Ocarina will be compiled into a single executable placed under
+	/usr/bin/.  Any extra files needed to run will be placed under
+	/usr/lib/ocarina/.
+
+
+
+Versioning: (include/version.h>
+	During compile a version.h file will be created to use for printing
+	out version information.
+
+
+
+Printing: (print.cpp>
+	Sometimes text needs to be printed to the screen so users (or debuggers)
+	know what is going on.
+
+API:
+	void print(string fmt, ...)
+		Print text to the screen
+	void dprint(string fmt, ...)
+		Print text to the screen when debugging is enabled
+
+
+
 Audio: (lib/audio.cpp)
 	This file will introduce an "audio" namespace containing all of the
 	functions interacting with gstreamer.  This will create a wrapper