Refactor logging to provide common logger from LoggerAdapter (#2478)

* Refactor logging to provide common logger from LoggerAdapter

Move logger logic de WinstonLoggerAdapter

Further improvements in configuration

Use logger instead of getLogger

- Removes PLog module

Reverts name changes

nits

* Adds additional logging levels as requirements

* Adds tests for logging configuration

* removes flaky test

* investigate...

* further investigation

* Adds silent option to disable console output

* Restores logs with VERBOSE in tests

* Expose controller instead of adapter, reduces method requirements for adapter

* Shuffles initializations around

* Fix doc

* Load cloudCode last to make sure the logger is available

* Adds test to make sure we can load an adapter from npm module

* extract defaults

* Adds defaultMongoURI to defaults

* fix defaults values

* Proper error for PG failures

* Disable flaky test

src/LiveQuery/SessionTokenCache.js

@@ -1,6 +1,6 @@
 import Parse from 'parse/node';
 import LRU from 'lru-cache';
-import PLog from './PLog';
+import logger from '../logger';
 
 class SessionTokenCache {
   cache: Object;
@@ -18,16 +18,16 @@ class SessionTokenCache {
     }
     let userId = this.cache.get(sessionToken);
     if (userId) {
-      PLog.verbose('Fetch userId %s of sessionToken %s from Cache', userId, sessionToken);
+      logger.verbose('Fetch userId %s of sessionToken %s from Cache', userId, sessionToken);
       return Parse.Promise.as(userId);
     }
     return Parse.User.become(sessionToken).then((user) => {
-      PLog.verbose('Fetch userId %s of sessionToken %s from Parse', user.id, sessionToken);
+      logger.verbose('Fetch userId %s of sessionToken %s from Parse', user.id, sessionToken);
       let userId = user.id;
       this.cache.set(sessionToken, userId);
       return Parse.Promise.as(userId);
     }, (error) => {
-      PLog.error('Can not fetch userId for sessionToken %j, error %j', sessionToken, error);
+      logger.error('Can not fetch userId for sessionToken %j, error %j', sessionToken, error);
       return Parse.Promise.error(error);
     });
   }