Adds .editorconfig

.editorconfig

@@ -0,0 +1,23 @@
+[*]
+charset=utf-8
+end_of_line=lf
+insert_final_newline=true
+indent_style=space
+indent_size=4
+
+[{*.mod,*.dtd,*.ent,*.elt}]
+indent_style=space
+indent_size=2
+
+[{*.jhm,*.xjb,*.rng,*.wsdl,*.fxml,*.plan,*.pom,*.xslt,*.jrxml,*.ant,*.svg,*.xul,*.xsl,*.xsd,*.tld,*.jnlp,*.wsdd,*.wadl,*.xml}]
+indent_style=space
+indent_size=2
+
+[{.babelrc,.stylelintrc,.eslintrc,*.bowerrc,*.jsb3,*.jsb2,*.json}]
+indent_style=space
+indent_size=2
+
+[{*.yml,*.yaml}]
+indent_style=space
+indent_size=2
+