Relicensing to LGPL, fixes and evolutions

steles/init.lua

@@ -1,6 +1,22 @@
--- Steles mod by P.Y. Rollo
---
--- License: WTFPL
+--[[
+    steles mod for Minetest. Steles / graves with text on it.
+    (c) Pierre-Yves Rollo
+
+    This file is part of steles.
+
+    steles is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    steles is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with steles.  If not, see <http://www.gnu.org/licenses/>.
+--]]
 
 steles = {}
 steles.path = minetest.get_modpath("steles")