+ enh: .editorconfig (UTF-8 affine) for VisualStudio editor

.editorconfig

@@ -0,0 +1,36 @@
+# EditorConfig is awesome: https://EditorConfig.org
+#
+# VisualStudio: https://docs.microsoft.com/en-us/visualstudio/ide/create-portable-custom-editor-options?view=vs-2017
+
+# top-most EditorConfig file
+root = true
+
+# Windows-style newlines with a newline ending every file
+[*]
+charset = utf-8
+end_of_line = crlf
+insert_final_newline = true
+trim_trailing_whitespace = false
+
+# Matches multiple files with brace expansion notation
+[*.{h,c,cpp,hpp,cxx}]
+# Set default charset
+charset = utf-8-bom
+# 2 space indentation
+indent_style = space
+indent_size = 2
+tab_width = 2
+
+[language/**.h]
+charset = utf-8
+
+[minipath/language/**.h]
+charset = utf-8
+
+[scintilla/**.{h,c,cpp,hpp,cxx}]
+charset = utf-8
+# tab (w=4) indentation
+indent_style = tab
+indent_size = 4
+tab_width = 4
+

Notepad3.sln

@@ -143,6 +143,11 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "mp_ru_ru", "minipath\langua
 		{29AB36E1-284E-4E0B-9DF4-F4F84760BD9B} = {29AB36E1-284E-4E0B-9DF4-F4F84760BD9B}
 	EndProjectSection
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{7C0B9717-FC7C-4EEA-BC48-6107418A7D93}"
+	ProjectSection(SolutionItems) = preProject
+		.editorconfig = .editorconfig
+	EndProjectSection
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Win32 = Debug|Win32