Merge branch '1.2' into 1.3

Author: Zhen Li

Neo4j.Driver/Neo4j.Driver/V1/IDriver.cs

@@ -46,9 +46,18 @@ public interface IDriver : IDisposable
         /// <returns>An <see cref="ISession"/> that could be used to execute statements.</returns>
         ISession Session(AccessMode defaultMode = AccessMode.Write, string bookmark = null);
     }
-
+    /// <summary>
+    /// Used by driver to route a cypher statement to a write server or a read server.
+    /// </summary>
     public enum AccessMode
     {
-        Read, Write
+        /// <summary>
+        /// Requires cypher statememt to be carried out on a read server
+        /// </summary>
+        Read,
+        /// <summary>
+        /// Requires cypher statement to be executed on a write server
+        /// </summary>
+        Write
     }
 }

Neo4j.Driver/Neo4j.Driver/V1/IServerInfo.cs

@@ -16,6 +16,9 @@
 // limitations under the License.
 namespace Neo4j.Driver.V1
 {
+    /// <summary>
+    /// Provides basic information of the server where the cypher statement was executed.
+    /// </summary>
     public interface IServerInfo
     {
         /// <summary>