Advancements with postgres (#2510)

* Start DB runner from tests

* Connect GridstoreAdapter only when needed

* removes unused package

* better test errors reporting

* Adds support for __op.Delete

* Better test error reporting

* Makes sure all tests can run without crashing

* Use xdescribe to skip test suite

* Removes unused dependencies

* Let volatiles classes be created with PG on start

* Do not fail if class dont exist

* adds index.spec.js to the pg suite

* Use a new config each test to prevent side effects

* Enable EmailVerificationToken specs with pg

* Makes sure failure output is not cut

* Reduces number of ignored tests in ParseObject.spec

* Inspect reconfiguration errors

* Mark GlobalConfig is incompatible with PG

- Problem is with nested updates (param.prop = value)

* PG: Nested JSON queries and updates

- Adds support for nested json and . operator queries
- Adds debug support for PG adapter
- Adds loglevel support in helper

* Enable working specs in ParseUser

* Sets default logLevel in tests to undefined

* Adds File type support, retores purchaseValidation specs

* Adds support for updating jsonb objects

- Restores PushController tests

* Proper implementation of deleteByQuery and ORs

- Adds ParseInstallation spec to the test suite

* xit only failing tests

* Nit on ParseAPI spec

* add sorting operator

* properly bound order keys

* reverts describe_only_db behavior

* Enables passing tests

* Adds basic support for relations, upsertOneObject aliased to createObject

* progress on queries options

* Fix ACL update related problems

* Creates relation tables on class creation

* Adds Relation tests

* remove flaky tests

* use promises instead of CB

* disable flaky test

* nits

* Fixes on schema spec

- Next thing is to implemenet geopoint and files correctly

* fix failues

* Basic GeoPoint support

* Adds support for $nearSphere/$maxDistance geopoint queries

* enable passing tests

* drop tables afterEach for PG, clean up relation tables too

* Better initialization/dropTables

package.json

@@ -19,10 +19,8 @@
   "license": "BSD-3-Clause",
   "dependencies": {
     "babel-polyfill": "6.13.0",
-    "babel-runtime": "6.11.6",
     "bcrypt-nodejs": "0.0.3",
     "body-parser": "1.15.2",
-    "colors": "1.1.2",
     "commander": "2.9.0",
     "deepcopy": "0.6.3",
     "express": "4.14.0",
@@ -41,7 +39,6 @@
     "pg-promise": "5.2.7",
     "redis": "2.6.2",
     "request": "2.74.0",
-    "request-promise": "4.1.1",
     "semver": "5.2.0",
     "tv4": "1.2.7",
     "winston": "2.2.0",
@@ -56,22 +53,20 @@
     "babel-preset-es2015": "6.13.2",
     "babel-preset-stage-0": "6.5.0",
     "babel-register": "6.11.6",
-    "codecov": "1.0.1",
     "cross-env": "2.0.0",
     "deep-diff": "0.3.4",
     "gaze": "1.1.1",
     "istanbul": "1.0.0-alpha.1",
     "jasmine": "2.4.1",
     "mongodb-runner": "3.3.2",
-    "nodemon": "1.10.0"
+    "nodemon": "1.10.0",
+    "request-promise": "^4.1.1"
   },
   "scripts": {
     "dev": "npm run build && node bin/dev",
     "build": "babel src/ -d lib/",
-    "pretest": "test -z \"$PARSE_SERVER_TEST_DB\" && cross-env MONGODB_VERSION=${MONGODB_VERSION:=3.2.6} MONGODB_STORAGE_ENGINE=mmapv1 mongodb-runner start || echo",
-    "test": "cross-env NODE_ENV=test TESTING=1 babel-node $COVERAGE_OPTION ./node_modules/jasmine/bin/jasmine.js",
+    "test": "cross-env MONGODB_VERSION=${MONGODB_VERSION:=3.2.6} MONGODB_STORAGE_ENGINE=mmapv1 NODE_ENV=test TESTING=1 babel-node $COVERAGE_OPTION ./node_modules/jasmine/bin/jasmine.js",
     "test:win": "npm run pretest && cross-env NODE_ENV=test TESTING=1 babel-node ./node_modules/jasmine/bin/jasmine.js && npm run posttest",
-    "posttest": "mongodb-runner stop",
     "coverage": "cross-env COVERAGE_OPTION='./node_modules/.bin/istanbul cover' npm test",
     "coverage:win": "npm run pretest && cross-env NODE_ENV=test TESTING=1 babel-node ./node_modules/babel-istanbul/lib/cli.js cover ./node_modules/jasmine/bin/jasmine.js && npm run posttest",
     "start": "node ./bin/parse-server",