Build benchmarks optionally
Clean up after the removal of the library tests
Let the unit result handler not fail on statements, which do produce results
Update the phrasing of specs
Correct the use of "shouldBe" of Hspec
Exclude the building of benchmarks with lower-bound dependencies
Merge branch 'master' into issue/16

* master:
  Exclude the building of benchmarks with lower-bound dependencies
  Correct the use of "shouldBe" of Hspec
  Update the phrasing of specs
  Let the unit result handler not fail on statements, which do produce results
  Clean up after the removal of the library tests
  Build benchmarks optionally
Correct the specs