Merge pull request #2150 from guilhermefelipecgs/add_editor_config

Add .editorconfig

.editorconfig

@@ -0,0 +1,10 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_style = tab
+
+[.travis.yml]
+indent_style = space
+indent_size = 2