Merge pull request #1489 from hugovk/editorconfig

Let EditorConfig take care of some basic formatting

.editorconfig

@@ -0,0 +1,24 @@
+# Top-most EditorConfig file
+root = true
+
+[*]
+# Unix-style newlines with a newline ending every file
+end_of_line = lf
+insert_final_newline = true
+charset = utf-8
+
+# Four-space indentation
+indent_size = 4
+indent_style = space
+
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.yml]
+# Two-space indentation
+indent_size = 2
+indent_style = space
+
+# Tab indentation (no size specified)
+[Makefile]
+indent_style = tab