Drupal editor configuration normalization

.editorconfig

# Drupal editor configuration normalization
# @see http://editorconfig.org/

# This is the top-most .editorconfig file; do not search in parent directories.
root = true

# All files.
[*]
end_of_line = LF
indent_style = space
indent_size = 2

# Not in the spec yet:
# @see https://github.com/editorconfig/editorconfig/wiki/EditorConfig-Properties
charset = utf-8
trim_trailing_whitespace = true
insert_final_newline = true