marquee 1.1.1

• Fixed a bug in element_marquee() that resulted in wrong width calculation
  for rotated text (#69)
• If image URLs doesn't indicate image format marquee will attempt to sniff it
• Fixes an S7 compatibility issue with merge_element (#83)
• marquee should no longer open a graphics device if none exists (#75)
• element_marquee() now works with factor input and will fall back to
  element_text() for expressions (#71)