Fix a few minor errors in test metadata.

HttpListener/benchmark_config

@@ -11,8 +11,8 @@
       "database": "None",
       "framework": "http-listener",
       "language": "C#",
-      "orm": "",
-      "platform": "",
+      "orm": "Raw",
+      "platform": "NET",
       "webserver": "IIS",
       "os": "Windows",
       "database_os": "Linux",
@@ -33,7 +33,7 @@
       "framework": "http-listener",
       "language": "C#",
       "orm": "Raw",
-      "platform": "",
+      "platform": "NET",
       "webserver": "IIS",
       "os": "Windows",
       "database_os": "Linux",
@@ -54,7 +54,7 @@
       "framework": "http-listener",
       "language": "C#",
       "orm": "Raw",
-      "platform": "",
+      "platform": "NET",
       "webserver": "IIS",
       "os": "Windows",
       "database_os": "Linux",
@@ -75,7 +75,7 @@
       "framework": "http-listener",
       "language": "C#",
       "orm": "Raw",
-      "platform": "",
+      "platform": "NET",
       "webserver": "IIS",
       "os": "Windows",
       "database_os": "Linux",
@@ -96,8 +96,8 @@
       "framework": "http-listener",
       "language": "C#",
       "orm": "Raw",
-      "platform": "IIS",
-      "webserver": "",
+      "platform": "NET",
+      "webserver": "IIS",
       "os": "Windows",
       "database_os": "Windows",
       "display_name": "http-listener",

nancy/benchmark_config

@@ -29,7 +29,7 @@
       "port": 8080,
       "approach": "Realistic",
       "classification": "Micro",
-      "database": "Database",
+      "database": "MySQL",
       "framework": "nancy",
       "language": "C#",
       "orm": "Raw",

tornado/benchmark_config

@@ -6,7 +6,7 @@
       "json_url": "/json",
       "plaintext_url": "/plaintext",
       "port": 8080,
-      "approach": "Realitic",
+      "approach": "Realistic",
       "classification": "Platform",
       "database": "None",
       "framework": "tornado",

webgo/benchmark_config

@@ -17,7 +17,7 @@
       "database_os": "Linux",
       "display_name": "webgo",
       "notes": "",
-      "versus": "goo"
+      "versus": "go"
     }
   }]
 }