Updated software license to GPL-3+ without restrictions

LICENSE

 Copyright 2010-2017 AG Projects (http://ag-projects.com)
 
-Blink is made available by its creators under two different open source
-licenses. You are free to pick the one most suitable to you.
+License: GPL-3+
 
-(GNU General Public License)
+    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
+    the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
 
-The software is available under the GNU General Public License version 3 
-(or higher) without further restrictions.
-
-The license is available at https://www.gnu.org/licenses/gpl.html
-
-(Simplified BSD-alike license)
-
-Alternatively you can use the software and source code according to the below
-license:
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS "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 OWNER 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.
-
-The following additional restrictions:
- 
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
+    This program 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.
 
+    For a copy of the license see https://www.gnu.org/licenses/gpl.html

debian/copyright

@@ -13,7 +13,3 @@ License: GPL-3+
     GNU General Public License for more details.
 
     For a copy of the license see /usr/share/common-licenses/GPL-3
-
-    The following restrictions apply:
-        * You may not alter the name of the software (Blink)
-        * You may not alter the Copyright and About notices