Merge pull request #3603 from RobLoach/patch-10

Add EditorConfig support

.editorconfig

@@ -0,0 +1,20 @@
+# EditorConfig: http://EditorConfig.org
+
+# Top-most EditorConfig file
+root = true
+
+# Unix-style newlines with a newline ending every file
+[*]
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+charset = utf-8
+
+# 3 space indentation
+[*.{c,h,js,css,html}]
+indent_style = space
+indent_size = 3
+
+# Tab indentation
+[Makefile*]
+indent_style = tab