VS 2015 support

Author: VioletGiraffe

CPPCheckPlugin/source.extension.vsixmanifest

@@ -1,15 +1,15 @@
 <?xml version="1.0" encoding="utf-8"?>
 <PackageManifest Version="2.0.0" xmlns="http://schemas.microsoft.com/developer/vsx-schema/2011" xmlns:d="http://schemas.microsoft.com/developer/vsx-schema-design/2011">
   <Metadata>
-    <Identity Id="127d8bd3-8cd7-491a-9a63-9b4e89118da9" Version="1.2.0" Language="en-US" Publisher="-" />
+    <Identity Id="127d8bd3-8cd7-491a-9a63-9b4e89118da9" Version="1.2.1" Language="en-US" Publisher="-" />
     <DisplayName>cppcheck add-in</DisplayName>
     <Description xml:space="preserve">Integration for cppcheck - C/C++ code static analysis tool </Description>
     <License>PackageInstallerLicense.txt</License>
   </Metadata>
-  <Installation InstalledByMsi="false">
-    <InstallationTarget Id="Microsoft.VisualStudio.Pro" Version="[11.0,12.0]" />
-    <InstallationTarget Id="Microsoft.VisualStudio.Premium" Version="[11.0,12.0]" />
-    <InstallationTarget Id="Microsoft.VisualStudio.Ultimate" Version="[11.0,12.0]" />
+  <Installation>
+    <InstallationTarget Id="Microsoft.VisualStudio.Pro" Version="[11.0,14.0]" />
+    <InstallationTarget Id="Microsoft.VisualStudio.Premium" Version="[11.0,14.0]" />
+    <InstallationTarget Id="Microsoft.VisualStudio.Ultimate" Version="[11.0,14.0]" />
   </Installation>
   <Dependencies>
     <Dependency Id="Microsoft.Framework.NDP" DisplayName="Microsoft .NET Framework" d:Source="Manual" Version="4.5" />