[UP] Readme and add new license!

COPYING

@@ -0,0 +1,14 @@
+            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
+                    Version 2, December 2004
+
+ Copyright (C) 2016 Olivier Dossmann <blankoworld@wanadoo.fr>
+
+ Everyone is permitted to copy and distribute verbatim or modified
+ copies of this license document, and changing it is allowed as long
+ as the name is changed.
+
+            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
+   TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
+
+  0. You just DO WHAT THE FUCK YOU WANT TO.
+

README.md

@@ -2,7 +2,7 @@
 
 This script, called **Gissmo Launcher**, aims to manage Docker containers while working on Gissmo project (Cf. https://github.com/eost/gissmo/).
 
-It's not a part of previous Github's branch because of its current private state. I hope this will change.
+It's not a part of previous Github's branch because it's only for Docker use.
 
 ## Requirements
 
@@ -15,13 +15,11 @@ I suggest you to check these points befaure using Gissmo Launcher:
 
 ## Configuration file
 
-Just copy *config.example* file to *config* one:
+A configuration example is available here: [config.example](./config.example).
 
-    cp ./config.example ./config
+Gissmo Launch Script search a file called **config** located in XDG_CONFIG_HOME.
 
-It should work.
+If not, it searches this file: **.config/gissmo** located in your home directory.
-
-If any problem, have a look into *config.example* file in which all possible parameters are given.
 
 ## Usage
 
@@ -51,3 +49,7 @@ If you want to use another configuration file than current, use the **GISSMO_CFG
     GISSMO_CFG=~/new_config launch.sh
 
 It will use *new_config* file instead.
+
+## License
+
+This tool is under [WTFPL – Do What the Fuck You Want to Public License](http://www.wtfpl.net/).