Build Revision Info Added

Travis now overwrites RevisionIdent.h to place a commit reference into the Build Info of the AboutDialog
I also added .opensdf to .gitignore.

win/Projects/Audacity/Audacity.vcxproj

@@ -529,6 +529,7 @@
     <ClInclude Include="..\..\..\src\import\MultiFormatReader.h" />
     <ClInclude Include="..\..\..\src\import\SpecPowerMeter.h" />
     <ClInclude Include="..\..\..\src\ModuleManager.h" />
+    <ClInclude Include="..\..\..\src\RevisionIdent.h" />
     <ClInclude Include="..\..\..\src\SseMathFuncs.h" />
     <ClInclude Include="..\..\..\src\toolbars\SpectralSelectionBar.h" />
     <ClInclude Include="..\..\..\src\toolbars\SpectralSelectionBarListener.h" />

win/Projects/Audacity/Audacity.vcxproj.filters

@@ -1670,6 +1670,9 @@
     <ClInclude Include="..\..\..\src\AudioIOListener.h">
       <Filter>src</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\..\src\RevisionIdent.h">
+      <Filter>src</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <Image Include="..\..\audacity.ico">
@@ -1684,15 +1687,6 @@
   <ItemGroup>
     <None Include="..\..\ny.rules" />
     <None Include="..\..\po.rules" />
-    <None Include="..\..\..\nyquist\test.lsp">
-      <Filter>nyquist</Filter>
-    </None>
-    <None Include="..\..\..\nyquist\upic.sal">
-      <Filter>nyquist</Filter>
-    </None>
-    <None Include="..\..\..\nyquist\velocity.lsp">
-      <Filter>nyquist</Filter>
-    </None>
   </ItemGroup>
   <ItemGroup>
     <CustomBuild Include="..\..\..\nyquist\rawwaves\mand1.raw">
@@ -1812,6 +1806,9 @@
     <CustomBuild Include="..\..\..\nyquist\xm.lsp">
       <Filter>nyquist</Filter>
     </CustomBuild>
+    <CustomBuild Include="..\..\..\nyquist\test.lsp" />
+    <CustomBuild Include="..\..\..\nyquist\upic.sal" />
+    <CustomBuild Include="..\..\..\nyquist\velocity.lsp" />
   </ItemGroup>
   <ItemGroup>
     <copy Include="..\..\..\plug-ins\adjustable-fade.ny">