Merge branch 'js/cmake-updates'

Merge branch 'js/cmake-updates'

Update to build procedure with VS using CMake/CTest.

* js/cmake-updates:
  cmake: increase time-out for a long-running test
  cmake: avoid editing t/test-lib.sh
  add -p: avoid ambiguous signed/unsigned comparison
  cmake: copy the merge tools for testing
  cmake: make it easier to diagnose regressions in CTest runs