Removed the index headings from commentary list repr().  This was confusing to some users who thought the index headings were part of the actual HISTORY/COMMENT card values.  It also didn't work well with slices, and so that wasn't worth fixing either.  Might try to find a better way to represent this in the future...
Removed the index headings from commentary list repr().  This was confusing to some users who thought the index headings were part of the actual HISTORY/COMMENT card values.  It also didn't work well with slices, and so that wasn't worth fixing either.  Might try to find a better way to represent this in the future...

git-svn-id: 5305e2c1a78737cf7dd5f8f44e9bbbd00348fde7@1615 ed100bfc-0583-0410-97f2-c26b58777a21

spacetelescope/PyFITS,embray/PyFITS,spacetelescope/PyFITS,embray/PyFITS,embray/PyFITS,embray/PyFITS