Changeset : ixus115_elph100 updates: - active area update for DNG (includes dark ...

ixus115_elph100 updates:

• active area update for DNG (includes dark borders at wide angle)
  
• CHDK custom palette implemented
  
• movie mode detection fix (CAM_HAS_MOVIE_DIGEST_MODE)
  
• increase RAW/DNG numbering reliability
  
• ARAM configuration instead of EXMEM - JPEG quality won't suffer any more, superfine is now possible