Add deleted flag

Author: matteobortolazzo

Diff for: CHANGELOG.md

@@ -4,6 +4,7 @@
 
 * **Bulk Delete**: Adds support to replication ([#171](https://github.com/matteobortolazzo/couchdb-net/issues/171))
 * **Revision Support**: Support for revisions in add and update ([#170](https://github.com/matteobortolazzo/couchdb-net/pull/170))
+* **Deleted Flag**: Added deleted flag on document ([#154](https://github.com/matteobortolazzo/couchdb-net/pull/154))
 
 ## Bug Fixes
 

Diff for: LATEST_CHANGE.md

@@ -2,6 +2,7 @@
 
 * **Bulk Delete**: Adds support to replication ([#171](https://github.com/matteobortolazzo/couchdb-net/issues/171))
 * **Revision Support**: Support for revisions in add and update ([#170](https://github.com/matteobortolazzo/couchdb-net/pull/170))
+* **Deleted Flag**: Added deleted flag on document ([#154](https://github.com/matteobortolazzo/couchdb-net/pull/154))
 
 ## Bug Fixes
 

Diff for: src/CouchDB.Driver/Types/CouchDocument.cs

@@ -38,6 +38,15 @@ protected CouchDocument()
         [JsonProperty("rev", NullValueHandling = NullValueHandling.Ignore)]
         private string RevOther { set => Rev = value; }
 
+        [JsonIgnore]
+        public bool Deleted { get; private set; }
+        [DataMember]
+        [JsonProperty("_deleted", NullValueHandling = NullValueHandling.Ignore)]
+        private bool DeletedOther
+        {
+            set => Deleted = value;
+        }
+
         [DataMember]
         [JsonProperty("_conflicts")]
         private readonly List<string> _conflicts;