Bug 1080302 (part 1) - Add support for --foo and /foo options where it's not already present. r=glandium.
Bug 1080302 (part 2) - Convert all mentions of -foo options to --foo options in comments, help messages and error messages. r=glandium.
Bug 1080302 (part 3) - Convert -foo options to --foo in |mach run|. r=glandium.