Remove old gpl/artistic license files, add boostlicense.txt

src/boostlicense.txt

@@ -0,0 +1,23 @@
+Boost Software License - Version 1.0 - August 17th, 2003
+
+Permission is hereby granted, free of charge, to any person or organization
+obtaining a copy of the software and accompanying documentation covered by
+this license (the "Software") to use, reproduce, display, distribute,
+execute, and transmit the Software, and to prepare derivative works of the
+Software, and to permit third-parties to whom the Software is furnished to
+do so, all subject to the following:
+
+The copyright notices in the Software and this entire statement, including
+the above license grant, this restriction and the following disclaimer,
+must be included in all copies of the Software, in whole or in part, and
+all derivative works of the Software, unless such copies or derivative
+works are solely in the form of machine-executable object code generated by
+a source language processor.
+
+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, TITLE AND NON-INFRINGEMENT. IN NO EVENT
+SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
+FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.

src/posix.mak

@@ -376,7 +376,7 @@ install: all
 	cp dmd $(INSTALL_DIR)/$(OS)/$(bin_dir)/dmd
 	cp ../ini/$(OS)/$(bin_dir)/dmd.conf $(INSTALL_DIR)/$(OS)/$(bin_dir)/dmd.conf
 	cp backendlicense.txt $(INSTALL_DIR)/dmd-backendlicense.txt
-	cp artistic.txt $(INSTALL_DIR)/dmd-artistic.txt
+	cp boostlicense.txt $(INSTALL_DIR)/dmd-boostlicense.txt
 
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