(fixes #17) Added test_results_merger and lcov_info_merger tasks
(#16, #17) pre-configure widget test reporters
Merge branch 'feature/17-merge-test-results' into experimental-coverage-for-widgets

* feature/17-merge-test-results:
  (#16, #17) pre-configure widget test reporters
  (fixes #17) Added test_results_merger and lcov_info_merger tasks

Conflicts:
	widgets/Gruntfile.js