add sleep option to sleep a float number of seconds between DNS queries
started configuration and documentation for optionally ignoring the TTL attribute of server responses when comparing them
forgot an import
add note about sleep in output
working on tests for sleep and ignorettl
tests passing, need to test sleep and test and implement ignorettl
adding sleep to config file options
finished sleep as a config option
coverage running through tox now, and also travis
fix superfluous double pytest run, and broken pep8 tests
update changelog for last commit
implement ignore_ttl option in confirm_name()
adjust regexes and tests to allow single-character hostnames or domain components, like m.example.com
fixes #4
tests for issue #8
allow _ in hostnames and FQDNs - fixes #8
adding coverage for util module
more coverage, and fixed a logic error in util.dns_dict_to_string()
tests for ignorettl option
update coveragerc for previous change
added tests for ignorettl option