clear up licensing situation

Signed-off-by: Mloc-Hibernia <[email protected]>

CONTRIBUTING.md

@@ -0,0 +1,5 @@
+Baystation12 is licensed under the GNU Affero General Public License version 3, which can be found in full in LICENSE-AGPL3.txt.
+
+Commits with a git authorship date prior to `1420675200 +0000` (2015/01/08 00:00) are licensed under the GNU General Public License version 3, which can be found in full in LICENSE-GPL3.txt.
+
+All commits whose authorship dates are not prior to `1420675200 +0000` are assumed to be licensed under AGPL v3, if you wish to license under GPL v3 please make this clear in the commit message and any added files.

COPYING

@@ -1,8 +1,12 @@
 Baystation12
-Copyright (C) 2010-2014 Baystation12 and tgstation13.
+Copyright (C) 2010-2015 Baystation12 and tgstation13.
+
+Baystation12 is licensed under the GNU Affero General Public License version 3, which can be found in full in LICENSE-AGPL3.txt.
+Commits with a git authorship date prior to `1420675200 +0000` (2015/01/08 00:00) are licensed under the GNU General Public License version 3, which can be found in full in LICENSE-GPL3.txt.
+All commits whose authorship dates are not prior to `1420675200 +0000` are assumed to be licensed under AGPL v3, if you wish to license under GPL v3 please make this clear in the commit message and any added files.
 
 This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
+it under the terms of the GNU Affero General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.
 

LICENSE-GPL3.txt

@@ -1,7 +1,3 @@
-Note:  New submissions as of ______ now fall under AGPL v3, prior code is
-still licensed GPL v3, see README.md for details.
-
-
                     GNU GENERAL PUBLIC LICENSE
                        Version 3, 29 June 2007
 

README.md

@@ -5,9 +5,15 @@
 ---
 
 ### LICENSE
-Baystation is licensed under the GNU Affero General Public License version 3 as of ___ January 2015 any new contributions are licensed under the AGPL as well, if you wish to submit code under the GPL v3 then commits and files must be marked as so in comments.  If you wish to use our code in a closed source manner you may use anything before commit ________ which is licensed under GPL v3.  The major change here is that if you host a server using any code licensed under AGPL you are required to provide full source code for your servers users as well including addons and modifications you have made.
+Baystation12 is licensed under the GNU Affero General Public License version 3, which can be found in full in LICENSE-AGPL3.txt.
 
-See [this](https://www.gnu.org/licenses/why-affero-gpl.html) for more information.
+Commits with a git authorship date prior to `1420675200 +0000` (2015/01/08 00:00) are licensed under the GNU General Public License version 3, which can be found in full in LICENSE-GPL3.txt.
+
+All commits whose authorship dates are not prior to `1420675200 +0000` are assumed to be licensed under AGPL v3, if you wish to license under GPL v3 please make this clear in the commit message and any added files.
+
+If you wish to develop and host this codebase in a closed source manner you may use all commits prior to `1420675200 +0000`, which are licensed under GPL v3.  The major change here is that if you host a server using any code licensed under AGPLv3 you are required to provide full source code for your servers users as well including addons and modifications you have made.
+
+See [here](https://www.gnu.org/licenses/why-affero-gpl.html) for more information.
 
 ### GETTING THE CODE
 The simplest way to obtain the code is using the github .zip feature.