Changes:
Version 1.88, 20/11/2007
========================
o new option -revkeys to number entries in reverse order
(patch by Walter Guttmann)
o fixed bug with '\ ' (backslash space) introduced in version 1.82
(shows up with -s gerplain)
o \c{C}, \"y, \"Y (patch by John Kewley)
o \k (using unicode entities, patch by John Kewley)
Version 1.87, 16/07/2007
========================
o \hat
o \mathfrak (supported but no font change, as for \mathcal ad \mathbb)
o \~a, \~A, \~o, and \~O
o -- translated to – and --- to —
Version 1.86, 21/03/2007
========================
o more accents macros: \oe \OE \~ \v \' \r
bfb0ca9ab1