update license years range

.gitignore

@@ -0,0 +1,81 @@
+# build results and user settings
+#
+**/.vs
+**/.vscode
+*.pdb
+*.ipdb
+*.obj
+*.exe
+*.iobj
+*.ilk
+*.sdf
+*.suo
+*.o
+*.lo
+*.la
+*.al
+*.so
+*.so.[0-9]*
+*.a
+*.rej
+*~
+#*#
+.#*
+.*.swp
+*.vcxproj.user
+*.dll
+
+*.tmp
+[Tt]humbs.db
+**/desktop.ini
+
+#
+# MacOS and Xcode
+#
+# below is customized version of:
+#  https://github.com/github/gitignore/Global/macOS.gitignore
+#  https://github.com/github/gitignore/Global/Xcode.gitignore
+#  https://github.com/github/gitignore/Objective-C.gitignore
+# Source GitHub/gitignore license: CC0 (world-wide public domain)
+#
+
+# Xcode
+
+## User settings
+xcuserdata/
+
+## App packaging
+*.ipa
+*.dSYM.zip
+*.dSYM
+
+# MacOS
+
+# General
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+
+
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk

LICENSE.txt

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright 2016 OpenM++ Contributors
+Copyright 2016-present OpenM++ Contributors
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal