Copyright update.

Author: blommegard

Knuff/Info.plist

@@ -48,7 +48,7 @@
 	<key>LSMinimumSystemVersion</key>
 	<string>$(MACOSX_DEPLOYMENT_TARGET)</string>
 	<key>NSHumanReadableCopyright</key>
-	<string>Copyright © 2016 Bowtie. All rights reserved.</string>
+	<string>Copyright © 2017 Bowtie. All rights reserved.</string>
 	<key>NSMainStoryboardFile</key>
 	<string>Main</string>
 	<key>NSPrincipalClass</key>