[C# Analyzer] LinqVerbosity config option and IQueryable inference (#80)

* update config

* RR feedback

Author: rachel-mack

source/configuration.txt

@@ -33,13 +33,11 @@ To configure the {+product-short+}, perform the following actions:
 
 #. Add your configuration to your ``{+product-settings-file-constant+}`` file.
 
-   The following sample configuration makes the {+product-short+} use the 
-   `LINQ3 <{+driver-docs+}/fundamentals/linq/>`__
-   provider.
+   The following sample configuration disables variable tracking:
 
    .. code-block:: json
 
-      { "DefaultLinqVersion": "V3" }
+      { "EnableVariableTracking": "false" }
 
 #. Add the following to the ``.csproj`` file for your .NET application within the ``Project`` tag:
 
@@ -78,20 +76,6 @@ by the {+product-short+}:
    * - Name
      - Description
 
-   * - | **DefaultLinqVersion**
-     - | **Type:** string
-       |
-       | **Description:** The LINQ provider the {+product-short+} uses.
-         
-       .. tip::
-
-          To learn more about LINQ, see the
-          :ref:`Analyze Your Code <mongodb-analyzer-analyze-linq>`
-          page.
-
-       | **Accepted Values**: ``"V2"`` or ``"V3"``
-       | **Default**: ``"V2"``
-
    * - | **EnableVariableTracking**
      - | **Type:** boolean
        |
@@ -118,6 +102,21 @@ by the {+product-short+}:
        | **Accepted Values**: A valid file path
        | **Default**: ``""``
 
+   * - | **LinqAnalysisVerbosity**
+     - | **Type:** string
+       |
+       | **Description:** Specifies which LINQ expressions the {+product-short+}
+         analyzes. You can set this option to one of the following values:
+       
+       - ``"All"``: Analyze all LINQ expressions, except system collections and arrays
+       - ``"Medium"``: Analyze all LINQ expressions, except for system
+         collections and arrays, in files that include ``MongoDB.Driver`` and
+         its nested namespaces only
+       - ``"None"``: Do not analyze LINQ expressions
+       
+       | **Accepted Values**: ``"All"``, ``"Medium"``, or ``"None"``
+       | **Default**: ``"Medium"``
+
    * - | **OutputDriverVersion**
      - | **Type:** boolean
        |