diff --git a/BlueSocket.xcodeproj/project.pbxproj b/BlueSocket.xcodeproj/project.pbxproj
index 4f06964..09e5a9a 100644
--- a/BlueSocket.xcodeproj/project.pbxproj
+++ b/BlueSocket.xcodeproj/project.pbxproj
@@ -272,7 +272,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 0730;
-				LastUpgradeCheck = 1020;
+				LastUpgradeCheck = 1100;
 				ORGANIZATIONNAME = IBM;
 				TargetAttributes = {
 					8C0F4BF51C4E84CC008B2B0A = {
@@ -559,7 +559,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				CLANG_ENABLE_MODULES = YES;
-				CODE_SIGN_IDENTITY = "iPhone Developer";
+				CODE_SIGN_IDENTITY = "";
 				"CODE_SIGN_IDENTITY[sdk=appletvos*]" = "";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "";
 				COMBINE_HIDPI_IMAGES = YES;
@@ -585,7 +585,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				CLANG_ENABLE_MODULES = YES;
-				CODE_SIGN_IDENTITY = "iPhone Developer";
+				CODE_SIGN_IDENTITY = "";
 				"CODE_SIGN_IDENTITY[sdk=appletvos*]" = "";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "";
 				COMBINE_HIDPI_IMAGES = YES;
@@ -638,7 +638,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				CLANG_ENABLE_MODULES = YES;
-				CODE_SIGN_IDENTITY = "iPhone Developer";
+				CODE_SIGN_IDENTITY = "";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "";
 				COMBINE_HIDPI_IMAGES = YES;
 				DEFINES_MODULE = YES;
@@ -663,7 +663,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				CLANG_ENABLE_MODULES = YES;
-				CODE_SIGN_IDENTITY = "iPhone Developer";
+				CODE_SIGN_IDENTITY = "";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "";
 				COMBINE_HIDPI_IMAGES = YES;
 				DEFINES_MODULE = YES;
diff --git a/BlueSocket.xcodeproj/xcshareddata/xcschemes/Socket-iOS.xcscheme b/BlueSocket.xcodeproj/xcshareddata/xcschemes/Socket-iOS.xcscheme
index cc95ef1..43845bb 100644
--- a/BlueSocket.xcodeproj/xcshareddata/xcschemes/Socket-iOS.xcscheme
+++ b/BlueSocket.xcodeproj/xcshareddata/xcschemes/Socket-iOS.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1020"
+   LastUpgradeVersion = "1100"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -29,8 +29,6 @@
       shouldUseLaunchSchemeArgsEnv = "YES">
       <Testables>
       </Testables>
-      <AdditionalOptions>
-      </AdditionalOptions>
    </TestAction>
    <LaunchAction
       buildConfiguration = "Debug"
@@ -51,8 +49,6 @@
             ReferencedContainer = "container:BlueSocket.xcodeproj">
          </BuildableReference>
       </MacroExpansion>
-      <AdditionalOptions>
-      </AdditionalOptions>
    </LaunchAction>
    <ProfileAction
       buildConfiguration = "Release"
diff --git a/BlueSocket.xcodeproj/xcshareddata/xcschemes/Socket-tvOS.xcscheme b/BlueSocket.xcodeproj/xcshareddata/xcschemes/Socket-tvOS.xcscheme
index f4d9116..f62e9a0 100644
--- a/BlueSocket.xcodeproj/xcshareddata/xcschemes/Socket-tvOS.xcscheme
+++ b/BlueSocket.xcodeproj/xcshareddata/xcschemes/Socket-tvOS.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1020"
+   LastUpgradeVersion = "1100"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -29,8 +29,6 @@
       shouldUseLaunchSchemeArgsEnv = "YES">
       <Testables>
       </Testables>
-      <AdditionalOptions>
-      </AdditionalOptions>
    </TestAction>
    <LaunchAction
       buildConfiguration = "Debug"
@@ -51,8 +49,6 @@
             ReferencedContainer = "container:BlueSocket.xcodeproj">
          </BuildableReference>
       </MacroExpansion>
-      <AdditionalOptions>
-      </AdditionalOptions>
    </LaunchAction>
    <ProfileAction
       buildConfiguration = "Release"
diff --git a/BlueSocket.xcodeproj/xcshareddata/xcschemes/Socket.xcscheme b/BlueSocket.xcodeproj/xcshareddata/xcschemes/Socket.xcscheme
index ae8490f..c39c1dc 100644
--- a/BlueSocket.xcodeproj/xcshareddata/xcschemes/Socket.xcscheme
+++ b/BlueSocket.xcodeproj/xcshareddata/xcschemes/Socket.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1020"
+   LastUpgradeVersion = "1100"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -27,6 +27,15 @@
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
       shouldUseLaunchSchemeArgsEnv = "YES">
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "8C0F4BF51C4E84CC008B2B0A"
+            BuildableName = "Socket.framework"
+            BlueprintName = "Socket"
+            ReferencedContainer = "container:BlueSocket.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
       <Testables>
          <TestableReference
             skipped = "NO">
@@ -39,17 +48,6 @@
             </BuildableReference>
          </TestableReference>
       </Testables>
-      <MacroExpansion>
-         <BuildableReference
-            BuildableIdentifier = "primary"
-            BlueprintIdentifier = "8C0F4BF51C4E84CC008B2B0A"
-            BuildableName = "Socket.framework"
-            BlueprintName = "Socket"
-            ReferencedContainer = "container:BlueSocket.xcodeproj">
-         </BuildableReference>
-      </MacroExpansion>
-      <AdditionalOptions>
-      </AdditionalOptions>
    </TestAction>
    <LaunchAction
       buildConfiguration = "Debug"
@@ -70,8 +68,6 @@
             ReferencedContainer = "container:BlueSocket.xcodeproj">
          </BuildableReference>
       </MacroExpansion>
-      <AdditionalOptions>
-      </AdditionalOptions>
    </LaunchAction>
    <ProfileAction
       buildConfiguration = "Release"
diff --git a/BlueSocket.xcodeproj/xcuserdata/babt.xcuserdatad/xcschemes/BlueSocket.xcscheme b/BlueSocket.xcodeproj/xcuserdata/babt.xcuserdatad/xcschemes/BlueSocket.xcscheme
index ae8490f..c39c1dc 100644
--- a/BlueSocket.xcodeproj/xcuserdata/babt.xcuserdatad/xcschemes/BlueSocket.xcscheme
+++ b/BlueSocket.xcodeproj/xcuserdata/babt.xcuserdatad/xcschemes/BlueSocket.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1020"
+   LastUpgradeVersion = "1100"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -27,6 +27,15 @@
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
       shouldUseLaunchSchemeArgsEnv = "YES">
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "8C0F4BF51C4E84CC008B2B0A"
+            BuildableName = "Socket.framework"
+            BlueprintName = "Socket"
+            ReferencedContainer = "container:BlueSocket.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
       <Testables>
          <TestableReference
             skipped = "NO">
@@ -39,17 +48,6 @@
             </BuildableReference>
          </TestableReference>
       </Testables>
-      <MacroExpansion>
-         <BuildableReference
-            BuildableIdentifier = "primary"
-            BlueprintIdentifier = "8C0F4BF51C4E84CC008B2B0A"
-            BuildableName = "Socket.framework"
-            BlueprintName = "Socket"
-            ReferencedContainer = "container:BlueSocket.xcodeproj">
-         </BuildableReference>
-      </MacroExpansion>
-      <AdditionalOptions>
-      </AdditionalOptions>
    </TestAction>
    <LaunchAction
       buildConfiguration = "Debug"
@@ -70,8 +68,6 @@
             ReferencedContainer = "container:BlueSocket.xcodeproj">
          </BuildableReference>
       </MacroExpansion>
-      <AdditionalOptions>
-      </AdditionalOptions>
    </LaunchAction>
    <ProfileAction
       buildConfiguration = "Release"