Vincent Cautaerts

Also add a way to construct it easily.

… for CacheControl header. I don't know why those accessor methods are missing. If it's not on purpose, here is a request to add them.

The README.md refers to 'LICENSE-APACHE', but the file name was 'LICENSE_APACHE'. This corrects the file name.

Enhancement: Drag & Drop

1

I'm not sure if this is possible for an extension, but it would be so nice if we could just drag&drop (D&D) a mail into an external editor, and thunderbird...

Applying (good) suggestions by clippy; updating 'image' library; adding 'Clone' and 'Debug' to some text-related objects.