* Various improvements in test name / de-duplications
* Reverts to class by class deletion, introduced fast mode that just delete data for mongo
- Speeds up are incredible Executed 1695 of 1713 specs INCOMPLETE (18 PENDING) in 4 mins 19 secs.
* Adds documentation about the deleteEverything
* Adds supports-color so spec reporter dont output colors when not supported
* Adds babelrc so breakpoints dont jump around in specs
* Rename test to avoid duplicated name
* Removes unused methods
* Better naming for it_exclude
* Fixes issue related to flow types
* Improves type inference on where clause, index
* run parse-server start on liveQueryServer only on mongo, state leaks on postgres
* Introduces flow types for storage
* Better typing of QueryOptions
* Adds flow types to SchemaCOntroller,
- runs flow on pre tests
- fixes flow
* Adds ClassLevelPermissions type
* Moves Controller types into a single file
* Changes import styles
* Changes import styles
* fixing method setIndexesWithSchemaFormat (#4454)
Fixing invalid database code in method `setIndexesWithSchemaFormat`:
* It must be a transaction, not a task, as it executes multiple database changes
* It should contain the initial queries inside the transaction, providing the context, not outside it;
* Replaced the code with the ES6 Generator notation
* Removing the use of batch, as the value of the result promise is irrelevant, only success/failure that matters
* nits
* Fixes tests, improves flow typing
