Fix #3975 - Register TARGETURI, not URI

The module should register TARGETURI and call #target_uri for
URI validation.
Adding Login Scanner for MyBook Live

This is a LoginScanner auxiliary module for Western
Digital MyBook Live NAS devices as well as the spec
for testing.
return if no version response received
Fixes to MyBook Live Module

This commit contains three fixes as requested on PR
#4003.  Those include:

+ Removing extraneous puts statement
+ Checking for valid response
+ SSL support.
Merge remote-tracking branch 'origin/nstarke/wd-mybook-live-login-scanner' into nstarke/wd-mybook-live-login-scanner