diff --git a/GAJavaScriptTracker.xcodeproj/project.pbxproj b/GAJavaScriptTracker.xcodeproj/project.pbxproj
index f9e4c73..88419c8 100644
--- a/GAJavaScriptTracker.xcodeproj/project.pbxproj
+++ b/GAJavaScriptTracker.xcodeproj/project.pbxproj
@@ -8,7 +8,7 @@
 
 /* Begin PBXBuildFile section */
 		B41129571598A17E00FAC856 /* GAJavaScriptTracker.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = B431A386159893FC00277663 /* GAJavaScriptTracker.framework */; };
-		B411295A1598A18B00FAC856 /* GAJavaScriptTracker.framework in CopyFiles */ = {isa = PBXBuildFile; fileRef = B431A386159893FC00277663 /* GAJavaScriptTracker.framework */; };
+		B411295A1598A18B00FAC856 /* GAJavaScriptTracker.framework in CopyFiles */ = {isa = PBXBuildFile; fileRef = B431A386159893FC00277663 /* GAJavaScriptTracker.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, ); }; };
 		B411295B1598A1E200FAC856 /* Cocoa.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = B431A388159893FC00277663 /* Cocoa.framework */; };
 		B411295D1598B19000FAC856 /* GAJavaScriptTracker.h in Headers */ = {isa = PBXBuildFile; fileRef = B431A395159893FC00277663 /* GAJavaScriptTracker.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		B411295F1598B3E600FAC856 /* WebKit.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = B411295E1598B3E600FAC856 /* WebKit.framework */; };
@@ -221,7 +221,7 @@
 			isa = PBXProject;
 			attributes = {
 				CLASSPREFIX = QR;
-				LastUpgradeCheck = 0450;
+				LastUpgradeCheck = 0610;
 				ORGANIZATIONNAME = net.doo;
 			};
 			buildConfigurationList = B431A35A1598939500277663 /* Build configuration list for PBXProject "GAJavaScriptTracker" */;
@@ -294,7 +294,6 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
-				ARCHS = "$(ARCHS_STANDARD_64_BIT)";
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_ENABLE_OBJC_ARC = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
@@ -315,7 +314,7 @@
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				MACOSX_DEPLOYMENT_TARGET = 10.6;
 				ONLY_ACTIVE_ARCH = YES;
-				SDKROOT = macosx10.7;
+				SDKROOT = macosx;
 			};
 			name = Debug;
 		};
@@ -323,7 +322,6 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
-				ARCHS = "$(ARCHS_STANDARD_64_BIT)";
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_ENABLE_OBJC_ARC = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
@@ -337,7 +335,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				MACOSX_DEPLOYMENT_TARGET = 10.6;
-				SDKROOT = macosx10.7;
+				SDKROOT = macosx;
 			};
 			name = Release;
 		};
@@ -349,6 +347,7 @@
 				INFOPLIST_FILE = "GAJavaScriptTrackerApp/GAJavaScriptTracker-Info.plist";
 				LD_RUNPATH_SEARCH_PATHS = "@executable_path/../Frameworks";
 				PRODUCT_NAME = "$(TARGET_NAME)";
+				SDKROOT = macosx;
 				WRAPPER_EXTENSION = app;
 			};
 			name = Debug;
@@ -361,6 +360,7 @@
 				INFOPLIST_FILE = "GAJavaScriptTrackerApp/GAJavaScriptTracker-Info.plist";
 				LD_RUNPATH_SEARCH_PATHS = "@executable_path/../Frameworks";
 				PRODUCT_NAME = "$(TARGET_NAME)";
+				SDKROOT = macosx;
 				WRAPPER_EXTENSION = app;
 			};
 			name = Release;
@@ -368,6 +368,7 @@
 		B431A399159893FC00277663 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				CODE_SIGN_IDENTITY = "";
 				DYLIB_COMPATIBILITY_VERSION = 1;
 				DYLIB_CURRENT_VERSION = 1;
 				FRAMEWORK_VERSION = A;
@@ -376,6 +377,8 @@
 				INFOPLIST_FILE = "GAJavaScriptTracker/GAJavaScriptTracker-Info.plist";
 				INSTALL_PATH = "@executable_path/../Frameworks";
 				PRODUCT_NAME = "$(TARGET_NAME)";
+				PROVISIONING_PROFILE = "";
+				SDKROOT = macosx;
 				WRAPPER_EXTENSION = framework;
 			};
 			name = Debug;
@@ -383,6 +386,7 @@
 		B431A39A159893FC00277663 /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				CODE_SIGN_IDENTITY = "";
 				DYLIB_COMPATIBILITY_VERSION = 1;
 				DYLIB_CURRENT_VERSION = 1;
 				FRAMEWORK_VERSION = A;
@@ -391,6 +395,8 @@
 				INFOPLIST_FILE = "GAJavaScriptTracker/GAJavaScriptTracker-Info.plist";
 				INSTALL_PATH = "@executable_path/../Frameworks";
 				PRODUCT_NAME = "$(TARGET_NAME)";
+				PROVISIONING_PROFILE = "";
+				SDKROOT = macosx;
 				WRAPPER_EXTENSION = framework;
 			};
 			name = Release;
diff --git a/GAJavaScriptTracker/GAJSWebViewEngine.m b/GAJavaScriptTracker/GAJSWebViewEngine.m
index 55a38de..a7ea0b2 100755
--- a/GAJavaScriptTracker/GAJSWebViewEngine.m
+++ b/GAJavaScriptTracker/GAJSWebViewEngine.m
@@ -8,8 +8,6 @@
 
 #import "GAJSWebViewEngine.h"
 
-#define ELog(x,...) /* NSLog */
-
 @interface GAJSWebViewEngine ()
 @property(nonatomic, readwrite) WebView *webView;
 @end
@@ -123,10 +121,10 @@ - (void)sendOffBatchedJS {
     if(_webviewLoaded) {
         for(id aJSString in _webViewPendingScripts) {
             //run it
-            NSLog(@"[JSC] Evaluate JS: %@ %@ %@", aJSString, _webView.customUserAgent, _webView.applicationNameForUserAgent);
+            DLog(@"[JSC] Evaluate JS: %@ %@ %@", aJSString, _webView.customUserAgent, _webView.applicationNameForUserAgent);
             NSString *result = [_webView stringByEvaluatingJavaScriptFromString:aJSString];
             if (!result) {
-                ELog(@"[JSC] No result returned");
+                DLog(@"[JSC] No result returned");
             }
         }
         [_webViewPendingScripts removeAllObjects];
@@ -195,7 +193,7 @@ - (void)loadJSLibraryFromURL:(NSURL*)url {
                                      userInfo:nil];
     }
     
-    ELog(@"[JSC] loading library %@...", url.lastPathComponent);
+    DLog(@"[JSC] loading library %@...", url.lastPathComponent);
     [self runJS:library];  
 }
 
@@ -208,7 +206,7 @@ - (void)flushJS {
 #pragma mark -
 
 - (void)webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
-    ELog(@"did load webview");
+    DLog(@"did load webview");
     _webviewLoaded = YES;
 
     if(_webViewPendingScripts.count >= _batchSize) {
@@ -218,16 +216,16 @@ - (void)webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
 
 #if DEBUG_WEBVIEW_ENGINE
 - (void)webView:(WebView *)sender runJavaScriptAlertPanelWithMessage:(NSString *)message initiatedByFrame:(WebFrame *)frame {
-    ELog(@"[javascript-alert] %@", message);
+    DLog(@"[javascript-alert] %@", message);
 }
 
 - (NSURLRequest *)webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)dataSource {
-    ELog(@"[request] %@", request);
+    DLog(@"[request] %@", request);
     return request;
 }
 
 - (void)webView:(WebView *)sender resource:(id)identifier didReceiveResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)dataSource {
-    ELog(@"[response] %@", response);
+    DLog(@"[response] %@", response);
 }
 #endif
 
diff --git a/GAJavaScriptTracker/GAJavaScriptTracker-Prefix.pch b/GAJavaScriptTracker/GAJavaScriptTracker-Prefix.pch
index d35c72c..d7105b7 100644
--- a/GAJavaScriptTracker/GAJavaScriptTracker-Prefix.pch
+++ b/GAJavaScriptTracker/GAJavaScriptTracker-Prefix.pch
@@ -5,3 +5,10 @@
 #ifdef __OBJC__
     #import <Cocoa/Cocoa.h>
 #endif
+
+#ifdef DEBUG
+#    define DLog(...) NSLog(__VA_ARGS__)
+#else
+#    define DLog(...) /* */
+#endif
+#define ALog(...) NSLog(__VA_ARGS__)
\ No newline at end of file
diff --git a/GAJavaScriptTracker/GAJavaScriptTracker.m b/GAJavaScriptTracker/GAJavaScriptTracker.m
index a3fb4c7..3da7eee 100644
--- a/GAJavaScriptTracker/GAJavaScriptTracker.m
+++ b/GAJavaScriptTracker/GAJavaScriptTracker.m
@@ -83,7 +83,7 @@ -(void)start {
     assert(!_JSEngine);
     
     if(self.debug)
-        NSLog(@"[GAJST] allocate engine");
+        DLog(@"[GAJST] allocate engine");
     
     _JSEngine = [[GAJSWebViewEngine alloc] init];
     if(!_JSEngine) {
@@ -100,7 +100,7 @@ -(void)start {
               %@", _accountID, _anonymizeIp ? anonymize : @""];
     
     if(self.debug)
-        NSLog(@"[GAJST] Load html and set INITIAL_GA: %@", str);
+        DLog(@"[GAJST] Load html and set INITIAL_GA: %@", str);
     
     _JSEngine.htmlName = @"main";
     _JSEngine.htmlVariables = [NSDictionary dictionaryWithObject:str forKey:@"INITIAL_GA"];
@@ -118,11 +118,11 @@ -(void)stop {
     assert(_JSEngine);
     
     if(self.debug)
-        NSLog(@"[GAJST] flush the engine [if the webview is not loaded, this may loose a batch.]");
+        DLog(@"[GAJST] flush the engine [if the webview is not loaded, this may loose a batch.]");
     [_JSEngine flushJS];
     
     if(self.debug)
-        NSLog(@"[GAJST] release engine");
+        DLog(@"[GAJST] release engine");
     
     _JSEngine = nil;
 }
@@ -130,7 +130,7 @@ -(void)stop {
 //is it running?
 - (BOOL)isRunning {
     if(self.debug)
-        NSLog(@"[GAJST] checking for engine");
+        DLog(@"[GAJST] checking for engine");
     
     return (_JSEngine!=NULL);
 }
@@ -153,7 +153,7 @@ - (void)setBatchInterval:(NSTimeInterval)batchInterval {
 
 - (BOOL)executeScript:(NSString*)js {
     if(self.debug)
-        NSLog(@"[GAJST] execute %@", js);
+        DLog(@"[GAJST] execute %@", js);
     
     if(!self.dryRun) {
         [_JSEngine runJS:js];