Update manpages and auto-completion

doc/man/restic-cache.1

@@ -80,6 +80,10 @@ Exit status is 0 if the command was successful, and non-zero if there was any er
 \fB--no-cache\fP[=false]
 	do not use a local cache
 
+.PP
+\fB--no-extra-verify\fP[=false]
+	skip additional verification of data before upload (see documentation)
+
 .PP
 \fB--no-lock\fP[=false]
 	do not lock the repository, this allows some operations on read-only repositories