Added: Logical operator "not" to expression language (see e.g. If and Eval commands).

Common.vcxproj.filters

@@ -141,6 +141,9 @@
     <ClInclude Include="filters\loudnessCorrection\LoudnessCorrectionFilter.h">
       <Filter>filters\loudnessCorrection</Filter>
     </ClInclude>
+    <ClInclude Include="parser\LogicalOperators.h">
+      <Filter>parser</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="stdafx.cpp" />
@@ -267,6 +270,9 @@
     <ClCompile Include="filters\loudnessCorrection\LoudnessCorrectionFilter.cpp">
       <Filter>filters\loudnessCorrection</Filter>
     </ClCompile>
+    <ClCompile Include="parser\LogicalOperators.cpp">
+      <Filter>parser</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <Filter Include="filters">