Use was on https pages
Fix issue where dumper would not print out service version
Fallback to http if https cannot connect

In cases where browsers still allow plain connections on TLS sites, we
still use this fallback for users which haven’t upgraded their leap
service.  This can probably be removed before too long.
Update to use port 6436 for SSL
Merge pull request #183 from leapmotion/secure-websockets

Secure websockets