New packages org (#2639)

New packages org

demo-shell/.editorconfig

@@ -0,0 +1,23 @@
+# Editor configuration, see http://editorconfig.org
+root = true
+
+[*]
+charset = utf-8
+indent_style = space
+indent_size = 4
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.json]
+indent_style = space
+indent_size = 2
+
+[*.md]
+max_line_length = off
+trim_trailing_whitespace = false
+
+[resources/*.json]
+indent_size = 2
+max_line_length = off
+trim_trailing_whitespace = false