Add EditorConfig file

.editorconfig

@@ -0,0 +1,16 @@
+# http://editorconfig.org
+
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+trim_trailing_whitespace = true
+insert_final_newline = true
+charset = utf-8
+end_of_line = lf
+
+[{lib/assets,reports}/**]
+insert_final_newline = ignore
+trim_trailing_whitespace = ignore
+end_of_line = ignore