Change license to BSD 3-Clause

LICENSE.txt

@@ -0,0 +1,33 @@
+Copyright (c) 2014, Krock <mk939(a)ymail.com>
+All rights reserved.
+
+##  ##  #####    ####    ####   ##  ## 
+## ##   ##  ##  ##  ##  ##  ##  ## ##  
+####    #####   ##  ##  ##      ####   
+## ##   ##  ##  ##  ##  ##  ##  ## ##  
+##  ##  ##  ##   ####    ####   ##  ## 
+
+Redistribution, use in source and binary forms, with or without modification, 
+are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice, this 
+  list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice, this 
+  list of conditions and the following disclaimer in the documentation and/or 
+  other materials provided with the distribution.
+
+* Neither the name of the copyright holder nor the names of its contributors 
+  may be used to endorse or promote products derived from this software without 
+  specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND  
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR 
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

README.md

@@ -1,10 +1,18 @@
 yappy
 =====
 
-Omg so creative Lua mapgen for Minetest
+A mapgen for Minetest.
+Features:
+	Normal, pine and oak trees
+	Ores
+	Caves (also with lava)
+	Mudflow
 
 Requires Minetest 0.4.9 or newer
-License: WTFPL
-Generates: (Lava) caves, trees, mountains, ores, some extra stuff
+License: BSD 3-Clause
 
-Copy & paste "settings.lua.example" to "settings.lua" if you wish to configure something.
+Edit the file
+	yappy_settings.txt.example
+and save it to
+	minetest_folder/worlds/your_world/yappy_settings.txt
+if you wish to configure the terrain of your world.