Adjusting some names to align with pre-existing attribute options

pyramid/benchmark_config

@@ -12,12 +12,12 @@
       "port": 6543,
       "approach": "Realistic",
       "classification": "Fullstack",
-      "database": "PostgreSQL",
+      "database": "Postgres",
       "framework": "Pyramid",
       "language": "Python",
       "orm": "Full",
       "platform": "wsgi",
-      "webserver": "gunicorn",
+      "webserver": "Gunicorn",
       "os": "Linux",
       "database_os": "Linux",
       "display_name": "pyramid-py2",
@@ -35,12 +35,12 @@
       "port": 6543,
       "approach": "Realistic",
       "classification": "Fullstack",
-      "database": "PostgreSQL",
+      "database": "Postgres",
       "framework": "Pyramid",
       "language": "Python",
       "orm": "Full",
       "platform": "wsgi",
-      "webserver": "gunicorn",
+      "webserver": "Gunicorn",
       "os": "Linux",
       "database_os": "Linux",
       "display_name": "pyramid-py3",