Changes

Goals of Study: * Collect cipher suites exchanged during handshake and negotiated cipher** [http://mxr.mozilla.org/mozilla-central/source/security/manager/ssl/public/nsISSLStatus.idl nsISSLStatus.idl] exposes `cipherName` * Collect TLS/SSL version* Collect certificate key strength (bits)* Collect TLS/SSL certificate related errors** What kind of errors are our users encountering?** Domain mismatch, expired, untrusted issuer, etc