Update 3rd-party licences.

Close #2302

Source/ThirdParty/LICENSES

@@ -35,7 +35,7 @@ Base64 license
 
 base64.cpp and base64.h
 
-Copyright (C) 2004-2017 René Nyffenegger
+Copyright (C) 2004-2017 René Nyffenegger
 
 This source code is provided 'as-is', without any express or implied
 warranty. In no event will the author be held liable for any damages
@@ -55,7 +55,7 @@ freely, subject to the following restrictions:
 
 3. This notice may not be removed or altered from any source distribution.
 
-René Nyffenegger [email protected]
+René Nyffenegger [email protected]
 
 
 Boost license
@@ -240,24 +240,6 @@ TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
 
 
-kNet license
-------------
-
-Copyright The kNet Project.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-
-
 libcpuid license
 ----------------
 
@@ -602,6 +584,30 @@ freely, subject to the following restrictions:
 3. This notice may not be removed or altered from any source distribution.
 
 
+SLikeNet
+--------
+
+Copyright © 2016-2017 SLikeSoft™ UG (haftungsbeschränkt)
+
+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.
+
+
 Squish license
 --------------