Update nuspec in anticipation for 0.11 release.
* 14914290 - ExtractContentsSample.cpp fails with E_NOTIMPL
* 13953396 - AppxSignature/p7x Reader
+0.11 - Implement identity enforcement during signature validation, add logging mechanism specifically to
+ reduce the cost associated with diagnosing BVT failures, plus various BVT test fixes and cleanup.
</releaseNotes>
<copyright>Copyright (C) 2017 Microsoft</copyright>
<tags>xPlatAppx Appx AppxPackaging native</tags>
