[ios] Updated to registation through browser.

iphone/Maps/Classes/CustomViews/Login/MWMAuthorizationLoginViewController.mm

@@ -5,6 +5,10 @@
 #import "MWMAuthorizationWebViewLoginViewController.h"
 #import "UIColor+MapsMeColor.h"
 
+#include "editor/osm_auth.hpp"
+
+using namespace osm;
+
 @interface MWMAuthorizationLoginViewController ()
 
 @property (weak, nonatomic) IBOutlet UIImageView * backgroundImage;
@@ -79,6 +83,13 @@
   // TODO: Add login
 }
 
+- (IBAction)signup
+{
+  OsmOAuth const auth = OsmOAuth::ServerAuth();
+  NSURL * url = [NSURL URLWithString:@(auth.GetRegistrationURL().c_str())];
+  [[UIApplication sharedApplication] openURL:url];
+}
+
 - (IBAction)cancel
 {
   if (!self.isCalledFromSettings)

iphone/Maps/Mapsme.storyboard

@@ -1852,7 +1852,7 @@ the world. Join us!</string>
                                     <userDefinedRuntimeAttribute type="string" keyPath="localizedText" value="signup_now"/>
                                 </userDefinedRuntimeAttributes>
                                 <connections>
-                                    <segue destination="Ez0-RI-stE" kind="custom" customClass="MWMSegue" id="bQL-tw-mLS"/>
+                                    <action selector="signup" destination="iZ6-Zi-bkZ" eventType="touchUpInside" id="jMD-gB-R6e"/>
                                 </connections>
                             </button>
                         </subviews>