Refactor query classes (#211)

In order to support more advanced query params/settings of the Redis
query engine, we needed a more flexible and customizable way to build
RedisVL queries.

This PR introduces a simple refactor to inherit all redis-py Query
module capabilities for each query type.

Source:
https://github.com/redis/redis-py/blob/master/redis/commands/search/query.py

Author: tylerhutcherson

docs/api/query.rst

@@ -3,7 +3,9 @@
 Query
 *****
 
-.. _query_api:
+Query classes in RedisVL provide a structured way to define simple or complex
+queries for different use cases. Each query class wraps the ``redis-py`` Query module
+https://github.com/redis/redis-py/blob/master/redis/commands/search/query.py with extended functionality for ease-of-use.
 
 
 VectorQuery
@@ -15,19 +17,22 @@ VectorQuery
 .. autoclass:: VectorQuery
    :members:
    :inherited-members:
+   :show-inheritance:
+   :exclude-members: add_filter,get_args,highlight,return_field,summarize
 
 
-RangeQuery
-==========
+VectorRangeQuery
+================
 
 
 .. currentmodule:: redisvl.query
 
 
-.. autoclass:: RangeQuery
+.. autoclass:: VectorRangeQuery
    :members:
    :inherited-members:
-
+   :show-inheritance:
+   :exclude-members: add_filter,get_args,highlight,return_field,summarize
 
 FilterQuery
 ===========
@@ -39,6 +44,8 @@ FilterQuery
 .. autoclass:: FilterQuery
    :members:
    :inherited-members:
+   :show-inheritance:
+   :exclude-members: add_filter,get_args,highlight,return_field,summarize
 
 
 
@@ -51,3 +58,5 @@ CountQuery
 .. autoclass:: CountQuery
    :members:
    :inherited-members:
+   :show-inheritance:
+   :exclude-members: add_filter,get_args,highlight,return_field,summarize