* Added support for (hopefully) all 'graphicx' keys.
* Added missing \leavevmode for framing keys.
* Added key "leavevmode" on request of Frank Mittelbach.
* Added 'process' key.
* Added 'clap' key on user request.
* Removed old graphicx key 'print'.
* trimclip: Added explicit luatex driver which uses the pdftex driver
to avoid the fallback to PGF driver.