refs #6292

APIs show number of comments
- /api/statuses/*_timeline
- /api/search
- /api/favorites

/api/search enhacement
- support exclude_replies parameter

doc/api.md

@@ -657,6 +657,7 @@ Friendica adds some addictional fields:
 - owner: a user object, it's the owner of the item.
 - private: boolean, true if the item is marked as private
 - activities: map with activities related to the item. Every activity is a list of user objects.
+- comments: comment numbers
 
 This properties are prefixed with "friendica_" in JSON responses and namespaced under "http://friendi.ca/schema/api/1/" in XML responses
 
@@ -681,7 +682,8 @@ JSON:
 			'attendyes': [],
 			'attendno': [],
 			'attendmaybe': []
-		}
+		},
+		'friendica_comments': 12
 	},
 	// ...
 ]
@@ -707,6 +709,7 @@ XML:
 		<friendica:attendno/>
 		<friendica:attendmaybe/>
 	</friendica:activities>	
+	<friendica:comments>21</friendica:comments>
 	</status>
 	<!-- ... -->
 </statuses>
@@ -756,6 +759,7 @@ Friendica doesn't allow showing followers of other users.
 * count: alias for the rpp parameter
 * since_id: returns statuses with ids greater than the given id
 * max_id: returns statuses with ids lower or equal to the given id
+* exclude_replies: don't show replies (default: false)
 
 #### Unsupported parameters