Refactor code-style

...and update dev-dependencies.

Author: wooorm

.editorconfig

@@ -2,14 +2,8 @@ root = true
 
 [*]
 indent_style = space
-indent_size = 4
+indent_size = 2
 end_of_line = lf
 charset = utf-8
 trim_trailing_whitespace = true
 insert_final_newline = true
-
-[*.{json,remarkrc,eslintrc,sh}]
-indent_size = 2
-
-[*.md]
-trim_trailing_whitespace = false

.eslintignore

@@ -1,6 +1,6 @@
 <!--remark setext-->
 
-<!--lint disable no-multiple-toplevel-headings -->
+<!--lint disable no-multiple-toplevel-headings-->
 
 1.0.0 / 2016-06-18
 ==================