Merge code from Khronos repository

am: 0d43d3b

* commit '0d43d3bda2ad68814af517904aa2aecfd1067303':
  Re-build CTS mustpass
  Fix a trivial warning
  Fix device memory use after free in pipeline cache test
  Added Sparse Resources Tests to Mustpass List
  Sparse Buffer Memory Aliasing Test
  Sparse Mipmaped Image Residency Test
  Sparse Image Residency Test
  Sparse Buffer Residency Test
  Sparse Resources Binding Tests
  Added getPhysicalDeviceSparseImageFormatProperties to Framework
  Fix a few issues in pipeline cache tests
  Add pipeline cache tests
  Early fragment tests
  Command buffer tests are fixed and extended.
  Added command buffer tests using semaphores
  Image Atomic Operations Tests