Switching to the MIT license

.gitignore

@@ -9,11 +9,11 @@
 !header.php
 !footer.php
 !.gitignore
+!README.md
+!LICENSE.md
 
 # But specifically ignore these things
 public/config.php
 public/.DS_Store
 public/custom.css
-
-# Also specifically ignore the phpqrcode cache
 public/phpqrcode/cache/*

LICENSE.md

@@ -0,0 +1,31 @@
+Infinity Squared licensing
+==========================
+
+This program is distributed under the terms of the MIT license, with absolutely
+no guarantee as to whether it works or not.
+
+Wherever third party code has been used, it will also have been attributed for
+clarity.
+
+The MIT License (MIT)
+---------------------
+
+Copyright (c) 2015 by the contributors
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.