bump version and remove visual studio 2015 support from the vsixmanifest

Author: pragmatrix

BuildOnSave/source.extension.vsixmanifest

@@ -1,13 +1,13 @@
 <?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="BuildOnSave.Armin Sander.31ad4701-38ab-4dfa-9173-256d95ffed3d" Version="0.34" Language="en-US" Publisher="Armin Sander" />
+        <Identity Id="BuildOnSave.Armin Sander.31ad4701-38ab-4dfa-9173-256d95ffed3d" Version="0.35" Language="en-US" Publisher="Armin Sander" />
         <DisplayName>BuildOnSave</DisplayName>
         <Description xml:space="preserve">Builds your solution when a file is saved.</Description>
         <License>LICENSE.txt</License>
     </Metadata>
     <Installation>
-        <InstallationTarget Id="Microsoft.VisualStudio.Community" Version="[14.0,]" />
+        <InstallationTarget Id="Microsoft.VisualStudio.Community" Version="[15.0,]" />
     </Installation>
     <Dependencies>
         <Dependency Id="Microsoft.Framework.NDP" DisplayName="Microsoft .NET Framework" d:Source="Manual" Version="[4.5,)" />