Add node modules and new code for release (#39)

Co-authored-by: tbarnes94 <tbarnes94@users.noreply.github.com>

node_modules/tunnel/test/keys/agent4.cnf

@@ -0,0 +1,21 @@
+[ req ]
+default_bits           = 1024
+days                   = 999
+distinguished_name     = req_distinguished_name
+attributes             = req_attributes
+prompt                 = no
+
+[ req_distinguished_name ]
+C                      = US
+ST                     = CA
+L                      = SF
+O                      = Joyent
+OU                     = Node.js
+CN                     = agent4
+emailAddress           = ry@tinyclouds.org
+
+[ req_attributes ]
+challengePassword              = A challenge password
+
+[ ext_key_usage ]
+extendedKeyUsage       = clientAuth