Add man documentation

Includes both SDL and QT frontends

dist/citra-qt.6

@@ -0,0 +1,40 @@
+.Dd November 22 2016
+.Dt citra-qt 6
+.Os
+.Sh NAME
+.Nm Citra-Qt
+.Nd Nintendo 3DS Emulator/Debugger (Qt)
+.Sh SYNOPSIS
+.Nm citra-qt
+.Op Ar file
+.Sh DESCRIPTION
+Citra is an experimental open-source Nintendo 3DS emulator/debugger.
+.Pp
+.Nm citra-qt
+is the Qt implementation.
+.Sh FILES
+.Bl -tag -width Ds
+.It Pa $XDG_DATA_HOME/citra-emu
+Emulator storage.
+.It Pa $XDG_CONFIG_HOME/citra-emu
+Configuration files.
+.El
+.Sh AUTHORS
+This document is made available to you under the CC-BY license.
+.Pp
+Citra is made by a team of volunteers. These contributors are listed
+ at <\fBhttps://github.com/citra-emu/citra/contributors\fR>.
+.Pp
+.Sh SEE ALSO
+.Bl -tag -width Ds
+.It Xr citra 6
+The SDL frontend of the application
+.El
+.Pp
+Resources are available for this project:
+.Bl -tag -width Ds
+.It <\fBhttps://citra-emu.org\fR>
+The main homepage of the project.
+.It <\fBhttps://github.com/citra-emu/citra\fR>
+The main source code repository for the Citra emulator.
+.Pp