THRIFT-2325: SSL test certificates

CN for servername was ssltest instead of localhost
+ little update of README.md

Patch: Roger Meier
diff --git a/tutorial/go/server.crt b/tutorial/go/server.crt
index b345bf0..8a5ef3c 100644
--- a/tutorial/go/server.crt
+++ b/tutorial/go/server.crt
@@ -1,20 +1,25 @@
 -----BEGIN CERTIFICATE-----
-MIIDRjCCAi4CCQC7ZHL2gkCrNDANBgkqhkiG9w0BAQUFADBlMQswCQYDVQQGEwJV
-UzEPMA0GA1UECAwGVGhyaWZ0MQ8wDQYDVQQHDAZUaHJpZnQxDzANBgNVBAoMBkFw
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-FzuW8WjtE1A28JL/hR6YcxaEDTulaFhaKs8=
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+r5p9FrBgavAw5bKO54C0oQKpN/5fta5l6Ws0
 -----END CERTIFICATE-----
diff --git a/tutorial/go/server.key b/tutorial/go/server.key
index 27d52f4..263cfce 100644
--- a/tutorial/go/server.key
+++ b/tutorial/go/server.key
@@ -1,27 +1,28 @@
------BEGIN RSA PRIVATE KEY-----
-MIIEogIBAAKCAQEAwSJMBQYLxzUuMkfFWKmIHem2bRNWyUnVBwDpgEmMBUOXQxpb
-YsMFiYsi0Op44HLoKifuSHJ9ou83d5Fl7k4urjR5Q8wMtud7kY9LJIVyAAmHDKTQ
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-V0BaR3qx971TWaIA3mcMZKqhs5mPigN8x5a45JtTTsAnz/5oM+QpPLysj26C5Rfx
-AOJXFVVPasprtYM9qoedIAuP7DcnM0vNKxDFAg5ej6fMwnMkbpRf9eTGAvkOwvRJ
-c39ey0FNadtkySKJvLR1M5ccvpgMnybCMDYsjDH0tAqWJcWsCX+/htk4rpg4V7yG
-JDg23yx4An+WWmPuR1zSQNx5mZBSg4RXYykr1MEKsHo+TDQ6IK6Wq2rtLUM0/0M6
-CJ80EswX6uY0Uh6eJH1o1BLJeAfNGk/a9MUUqPaWj7ospa5XJ0adG3Qq5MmF21Ft
-VbhRhQECgYEA/+2CcKlRlxoBzCRg8DdFf5OHE45EiUFAEX8/J9RWdLQSI/EwA6K2
-Q9CGy6WWKEFMHBHsxyV8Hx6dS+M+2UpM4h28Atiu/HLs3UZXrRv7FLJuXP7j+iBv
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-FlH3RwTKS7V/qQ+7tPL7lGAsI6W/mtPM0TneDRcrpr6C9fghSDs=
------END RSA PRIVATE KEY-----
+-----BEGIN PRIVATE KEY-----
+MIIEvAIBADANBgkqhkiG9w0BAQEFAASCBKYwggSiAgEAAoIBAQCqE9TE9wEXp5LR
+tLQVDSGQGV78+7ZtP/I/ZaJ6Q6ZGlfxDFvZjFF73seNhAvlKlYm/jflIHYLnNOCy
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+rdPUV9/uQkdx8VrShxlD8A==
+-----END PRIVATE KEY-----