Update README.rst

…me if provided

[LIB-732] Object() create correct;

[LIB-672] Add possibility to add/remove/addunique operator run on array fields

[LIB-743] add string field lookups

* Support for user auth().

* Style fix.

* Small integration test.

* Removing this test for now.

* I've changed a little bit concept,

* Imports sorting.

* Simple test.

* s/!/.

[LIB-175] Add custom exception when user is not found on groups methods.

[LIB-656] add cache_key support for data endpoints and script endpoints;

[LIB-769] Clean up in groups/users methods.

… Meta class, apply changes to ScriptEndpoint model

… Meta class

…anges to all models

[LIB-783] - Correct endpoints check methods

[LIB-757] - Add possibility to restore instance from backup via Python lib

[LIB-800] - Add possibility to define global config

[LIB-802] - Add possibility to use template on DataEndpoint - on get()

LIB backward compatibility: DataEndpoint and EndpointData