Add .editorconfig

Author: jhnns

.editorconfig

@@ -0,0 +1,12 @@
+# This file is for unifying the coding style for different editors and IDEs.
+# More information at http://EditorConfig.org
+
+# No .editorconfig files above the root directory
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true