Add copy button to request detail view controller.

Copies the text contents of all the rows (i.e. general, request headers, response headers, query parameters, etc.)

Classes/Network/FLEXNetworkTransactionDetailTableViewController.m

@@ -53,6 +53,7 @@ typedef UIViewController *(^FLEXNetworkDetailRowSelectionFuture)(void);
     self = [super initWithStyle:UITableViewStyleGrouped];
     if (self) {
         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(handleTransactionUpdatedNotification:) name:kFLEXNetworkRecorderTransactionUpdatedNotification object:nil];
+        self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:@"Copy" style:UIBarButtonItemStylePlain target:self action:@selector(copyButtonPressed:)];
     }
     return self;
 }
@@ -117,6 +118,30 @@ typedef UIViewController *(^FLEXNetworkDetailRowSelectionFuture)(void);
     }
 }
 
+- (void)copyButtonPressed:(id)sender
+{
+    NSMutableString *requestDetailString = [NSMutableString string];
+
+    for (FLEXNetworkDetailSection *section in self.sections) {
+        if ([section.rows count] > 0) {
+            if ([section.title length] > 0) {
+                [requestDetailString appendString:section.title];
+                [requestDetailString appendString:@"\n\n"];
+            }
+            for (FLEXNetworkDetailRow *row in section.rows) {
+                NSString *rowDescription = [[[self class] attributedTextForRow:row] string];
+                if ([rowDescription length] > 0) {
+                    [requestDetailString appendString:rowDescription];
+                    [requestDetailString appendString:@"\n"];
+                }
+            }
+            [requestDetailString appendString:@"\n\n"];
+        }
+    }
+
+    [[UIPasteboard generalPasteboard] setString:requestDetailString];
+}
+
 #pragma mark - Table view data source
 
 - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView