FLUID-5048: id collision where two separate invocations of the renderer targetting the same document require label target rewriting
FLUID-5048: Added in missing test fixture HTML file
Merge remote-tracking branch 'amb26/FLUID-5048'

* amb26/FLUID-5048:
  FLUID-5048: Added in missing test fixture HTML file
  FLUID-5048: id collision where two separate invocations of the renderer targetting the same document require label target rewriting