Added CouchReplication.options property

Change-Id: I02116a5d173d8b0d725a7dea3c3c830c76b5f8d3

Couch/CouchReplication.h

@@ -34,6 +34,7 @@ typedef enum {
     bool _pull, _createTarget, _continuous;
     NSString* _filter;
     NSDictionary* _filterParams;
+    NSDictionary* _options;
     BOOL _running;
     NSString* _taskID;
     NSString* _status;
@@ -57,6 +58,10 @@ typedef enum {
     Should be a JSON-compatible dictionary. */
 @property (nonatomic, copy) NSDictionary* filterParams;
 
+/** Other options to be provided to the replicator.
+    These will be added to the JSON body of the POST to /_replicate. */
+@property (nonatomic, copy) NSDictionary* options;
+
 
 /** Starts the replication, asynchronously.
     @return  The operation to start replication, or nil if replication is already started. */

Couch/CouchReplication.m

@@ -61,6 +61,7 @@ - (void)dealloc {
     [_error release];
     [_filter release];
     [_filterParams release];
+    [_options release];
     [super dealloc];
 }
 
@@ -72,7 +73,7 @@ - (NSString*) description {
 
 
 @synthesize pull=_pull, createTarget=_createTarget, continuous=_continuous,
-            filter=_filter, filterParams=_filterParams;
+            filter=_filter, filterParams=_filterParams, options=_options;
 
 
 - (RESTOperation*) operationToStart: (BOOL)start {
@@ -91,6 +92,9 @@ - (RESTOperation*) operationToStart: (BOOL)start {
         if (_filterParams)
             [body setObject: _filterParams forKey: @"query_params"];
     }
+    if (_options)
+        [body addEntriesFromDictionary: _options];
+
     if (!start)
         [body setObject: (id)kCFBooleanTrue forKey: @"cancel"];
     RESTResource* replicate = [[[RESTResource alloc] initWithParent: _database.server