remove dodgy tests

Author: SimonCropp

GitVersionTask.Tests/GitVersionTask.Tests.csproj

@@ -120,7 +120,6 @@
     <Compile Include="Mocks\MockCommit.cs" />
     <Compile Include="Mocks\MockReferenceCollection.cs" />
     <Compile Include="Mocks\MockRepository.cs" />
-    <Compile Include="IntegrationTests.cs" />
     <Compile Include="BranchFinders\MasterTests.cs" />
     <Compile Include="MergeMessageParserTests.cs" />
     <Compile Include="Mocks\MockTag.cs" />