Reformat all the things

Python code is now formatted to PEP8

All other files are defined in .editorconfig as far as possible.

.editorconfig

@@ -0,0 +1,29 @@
+# EditorConfig helps developers define and maintain consistent
+# coding styles between different editors and IDEs
+# editorconfig.org
+
+root = true
+
+
+[*]
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+indent_style = space
+indent_size = 2
+
+[*.hbs]
+insert_final_newline = false
+
+[*.{diff,md}]
+trim_trailing_whitespace = false
+
+# Python: PEP8 defines 4 spaces for indentation
+[*.py]
+indent_style = space
+indent_size = 4
+# Salt state files, YAML format, 2 spaces
+[*.sls, *.yaml, *.yml]
+indent_style = space
+indent_size = 2