diff --git a/QuickLookStephenProject/Info.plist b/QuickLookStephenProject/Info.plist
index dfd24bb..7675af0 100644
--- a/QuickLookStephenProject/Info.plist
+++ b/QuickLookStephenProject/Info.plist
@@ -26,7 +26,7 @@
 	<key>CFBundleIconFile</key>
 	<string></string>
 	<key>CFBundleIdentifier</key>
-	<string>com.whomwah.quicklookstephen</string>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
 	<key>CFBundleInfoDictionaryVersion</key>
 	<string>6.0</string>
 	<key>CFBundleName</key>
diff --git a/QuickLookStephenProject/QuickLookStephen.xcodeproj/project.pbxproj b/QuickLookStephenProject/QuickLookStephen.xcodeproj/project.pbxproj
index da80084..c9bb6b8 100644
--- a/QuickLookStephenProject/QuickLookStephen.xcodeproj/project.pbxproj
+++ b/QuickLookStephenProject/QuickLookStephen.xcodeproj/project.pbxproj
@@ -150,7 +150,7 @@
 		089C1669FE841209C02AAC07 /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 0500;
+				LastUpgradeCheck = 0730;
 			};
 			buildConfigurationList = 2CA326220896AD4900168862 /* Build configuration list for PBXProject "QuickLookStephen" */;
 			compatibilityVersion = "Xcode 3.2";
@@ -234,6 +234,7 @@
 				GCC_PRECOMPILE_PREFIX_HEADER = NO;
 				INFOPLIST_FILE = Info.plist;
 				INSTALL_PATH = /Library/QuickLook;
+				PRODUCT_BUNDLE_IDENTIFIER = com.whomwah.quicklookstephen;
 				PRODUCT_NAME = QLStephen;
 				WRAPPER_EXTENSION = qlgenerator;
 			};
@@ -250,6 +251,7 @@
 				GCC_PRECOMPILE_PREFIX_HEADER = NO;
 				INFOPLIST_FILE = Info.plist;
 				INSTALL_PATH = /Library/QuickLook;
+				PRODUCT_BUNDLE_IDENTIFIER = com.whomwah.quicklookstephen;
 				PRODUCT_NAME = QLStephen;
 				WRAPPER_EXTENSION = qlgenerator;
 			};
@@ -258,6 +260,7 @@
 		2CA326230896AD4900168862 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				ENABLE_TESTABILITY = YES;
 				GCC_C_LANGUAGE_STANDARD = c99;
 				GCC_PREPROCESSOR_DEFINITIONS = "RKL_PREPEND_TO_METHODS=rkl_";
 				GCC_WARN_ABOUT_RETURN_TYPE = YES;
diff --git a/QuickLookStephenProject/QuickLookStephen.xcodeproj/xcshareddata/xcschemes/QuickLookStephen.xcscheme b/QuickLookStephenProject/QuickLookStephen.xcodeproj/xcshareddata/xcschemes/QuickLookStephen.xcscheme
index f336701..f93a148 100644
--- a/QuickLookStephenProject/QuickLookStephen.xcodeproj/xcshareddata/xcschemes/QuickLookStephen.xcscheme
+++ b/QuickLookStephenProject/QuickLookStephen.xcodeproj/xcshareddata/xcschemes/QuickLookStephen.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0610"
+   LastUpgradeVersion = "0730"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -23,21 +23,24 @@
       </BuildActionEntries>
    </BuildAction>
    <TestAction
+      buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      shouldUseLaunchSchemeArgsEnv = "YES"
-      buildConfiguration = "Debug">
+      shouldUseLaunchSchemeArgsEnv = "YES">
       <Testables>
       </Testables>
+      <AdditionalOptions>
+      </AdditionalOptions>
    </TestAction>
    <LaunchAction
+      buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
       launchStyle = "0"
       useCustomWorkingDirectory = "NO"
-      buildConfiguration = "Debug"
       ignoresPersistentStateOnLaunch = "NO"
       debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
       allowLocationSimulation = "YES">
       <MacroExpansion>
          <BuildableReference
@@ -52,10 +55,10 @@
       </AdditionalOptions>
    </LaunchAction>
    <ProfileAction
+      buildConfiguration = "Release"
       shouldUseLaunchSchemeArgsEnv = "YES"
       savedToolIdentifier = ""
       useCustomWorkingDirectory = "NO"
-      buildConfiguration = "Release"
       debugDocumentVersioning = "YES">
       <MacroExpansion>
          <BuildableReference