cairomm: update x11 option
clutter-gtk: update x11 option
clutter: update x11 option
cogl: update x11 option
emacs: update x11 option
fontforge: update x11 option
fontforge: update gif option
gnuplot: update x11 option
graphviz: update x11 option
imlib2: update x11 option
mldonkey: update x11 option
ngspice: update x11 option
ocaml: fix option name
sdl: update x11 option
sqsh: remove old option declaration
fontforge: application name fixing

The name of the app bundle is case-sensitive, and breaks without both
of the F’s capitalised. This fixes that.
fontforge: update 20141014 bottle.