Rename DNS Tamper Test to DNS Consistency Test
Merge branch 'master' into dnstamper-dnsconsistency

* master:
  Fix typo in dnstamper test example docs
  Properly handle errors when DNS lookups
  Fix typo in test writing documentation

Conflicts:
	docs/source/tests/dnsconsistency.rst
Merge pull request #35 from hellais/dnstamper-dnsconsistency

Rename Dnstamper to dnsconsistency