Dart/start and stream - remove postgresql (#2456)

* Dart/start and stream - remove postgresql

* fix benchmark_config

frameworks/Dart/start/README.md

@@ -1,5 +1,8 @@
 # Dart Start Framework Benchmarking Test
 
+## Note:
+The PostgreSQL tests are no longer working. The implementation is still in the framework folder but has been removed from the `benchmark_config.json` file.
+
 This test adds [Start](https://github.com/lvivski/start), a Sinatra inspired web development framework for Dart, to the [benchmarking test suite](../). The test is based on the Dart Benchmarking Test.
 
 ## Versions

frameworks/Dart/start/benchmark_config.json

@@ -2,30 +2,6 @@
   "framework": "start",
   "tests": [{
     "default": { 
-      "setup_file": "setup_postgresql",
-      "json_url": "/json",
-      "db_url": "/db",
-      "query_url": "/queries?queries=",
-      "fortune_url": "/fortunes",
-      "update_url": "/updates?queries=",
-      "plaintext_url": "/plaintext",
-      "port": 8080,
-      "approach": "Realistic",
-      "classification": "Micro",
-      "database": "Postgres",
-      "framework": "start",
-      "language": "Dart",
-      "flavor": "None",
-      "orm": "Raw",
-      "platform": "None",
-      "webserver": "nginx",
-      "os": "Linux",
-      "database_os": "Linux",
-      "display_name": "start",
-      "notes": "",
-      "versus": "dart"
-    },
-    "mongodb-raw": {
       "setup_file": "setup_mongodb",
       "db_url": "/db-mongo",
       "query_url": "/queries-mongo?queries=",

frameworks/Dart/stream/README.md

@@ -1,5 +1,8 @@
 # Dart Start Framework Benchmarking Test
 
+## Note:
+The PostgreSQL tests are no longer working. The implementation is still in the framework folder but has been removed from the `benchmark_config.json` file.
+
 This test adds [Stream](https://github.com/rikulo/stream), a lightweight Dart web server, to the [benchmarking test suite](../). The test is based on the Dart Benchmarking Test.
 
 ## Versions

frameworks/Dart/stream/benchmark_config.json

@@ -1,31 +1,7 @@
 {
   "framework": "stream",
   "tests": [{
-    "default": {
-      "setup_file": "setup_postgresql",
-      "json_url": "/json",
-      "db_url": "/db",
-      "query_url": "/queries?queries=",
-      "fortune_url": "/fortunes",
-      "update_url": "/updates?queries=",
-      "plaintext_url": "/plaintext",
-      "port": 8080,
-      "approach": "Realistic",
-      "classification": "Micro",
-      "database": "Postgres",
-      "framework": "stream",
-      "language": "Dart",
-      "flavor": "None",
-      "orm": "Raw",
-      "platform": "None",
-      "webserver": "nginx",
-      "os": "Linux",
-      "database_os": "Linux",
-      "display_name": "stream",
-      "notes": "",
-      "versus": "dart"
-    },
-    "mongodb-raw": {
+     "default": {
       "setup_file": "setup_mongodb",
       "db_url": "/db-mongo",
       "query_url": "/queries-mongo?queries=",