Hardening/libcurl

**DON'T MERGE**

Orion uses libcurl to send HTTP requests.
Not so fast NTC! :)

LM_T(LmtCm, ...) is not like LM_E or LM_W. It is not printed by default...

Anyway, probably my concern is diffcutl to explain by github.com, so I'll try do do it using another mean.