Replace log4js by pino as logger:

- Logs to stdout, disabled while testing
- Change log calls signature when needed
- Use development version of camshaft
- Removes unused log cofiguration
- Bind request id to log req/res
- Log req at the begining of the cycle and res at the end

package.json

@@ -38,7 +38,7 @@
     "@google-cloud/pubsub": "1.5.0",
     "basic-auth": "2.0.0",
     "body-parser": "1.18.3",
-    "camshaft": "^0.65.3",
+    "camshaft": "github:cartodb/camshaft#dgaubert/ch78389/camshaft-replace-logger-from-bunyan-to-pino",
     "cartodb-psql": "0.14.0",
     "cartodb-query-tables": "^0.7.0",
     "cartodb-redis": "^3.0.0",
@@ -48,11 +48,11 @@
     "fastly-purge": "1.0.1",
     "gc-stats": "^1.4.0",
     "glob": "7.1.2",
-    "log4js": "github:cartodb/log4js-node#cdb",
     "lru-cache": "4.1.3",
     "lzma": "2.3.2",
     "node-statsd": "0.1.1",
     "on-headers": "1.0.1",
+    "pino": "^6.3.1",
     "queue-async": "1.1.0",
     "redis-mpool": "^0.8.0",
     "request": "2.87.0",
@@ -60,6 +60,7 @@
     "step-profiler": "0.3.0",
     "turbo-carto": "0.21.2",
     "underscore": "1.6.0",
+    "uuid": "^8.1.0",
     "windshaft": "^7.0.1",
     "yargs": "^15.3.1"
   },
@@ -75,6 +76,7 @@
     "moment": "2.22.1",
     "nock": "9.2.6",
     "nyc": "^14.1.1",
+    "pino-pretty": "^4.0.0",
     "redis": "2.8.0",
     "step": "1.0.0",
     "strftime": "0.10.0"