London release

Added support for expect and $RANDOM commands.

65cccd8537353e88cfebdd5cfc2e3939  fixc-darwin-386
703bbcaa9cfcde9da3cb730f852e00d6  fixc-darwin-amd64
8718a2f9200f5d1501d97f633c719072  fixc-freebsd-386
caf588dbb90a8aeb71ca3e8b5461b49e  fixc-freebsd-amd64
08f9715dabfd6b28eca4b9dc977a8dd0  fixc-linux-386
a1883ea7634b301dce640bd5827f0c9a  fixc-linux-amd64
d63e6c49c1d95d89749f89e6b0ea46e6  fixc-linux-arm
2de8310397291d42a66f6ba1c87f9aad  fixc-windows-386.exe
9ee281a153b97d75c8899328885c39e6  fixc-windows-amd64.exe