Log Message:
py-test-virtualenv: updated to 1.7.0

1.7.0
 * All: Support pytest >= 4.0.0
 * All: Support Python 3.7
 * pytest-server-fixtures: if host not defined on your machine, default to localhost
 * pytest-server-fixture: Pin to rethinkdb < 2.4.0 due to upstream API changes
 * pytest-verbose-parametrize: Add support for revamped marker infrastructure
 * pytest-verbose-parametrize: Fix integration tests to support pytest >= 4.1.0
 * pytest-virtualenv: Add virtualenv as install requirement.
 * pytest-webdriver: Fix RemovedInPytest4Warning using getfixturevalue
 * circleci: Fix checks by skipping coverall submission for developer without \ 
push access
 * wheels: Generate universal wheels installable with both python 2.x and 3.x
 * dist: Remove support for building and distributing *.egg files
 * VagrantFile: Install python 3.7 and initialize python 3.7 by default
 * Fix DeprecationWarning warnings using "logger.warning()" function

1.6.2:
 * pytest-server-fixtures: suppress stacktrace if kill() is called
 * pytest-server-fixtures: fix random port logic in TestServerV2

1.6.1:
 * pytest-server-fixtures: fix exception when attempting to access hostname \ 
while server is not started

1.6.0:
 * pytest-server-fixtures: added previously removed TestServerV2.kill() function
 * pytest-profiling: pin more-itertools==5.0.0 in integration tests, as that's a \ 
PY3 only release

1.5.1:
 * pytest-verbose-parametrize: fixed unicode parameters when using \ 
`@pytest.mark.parametrize`

1.5.0:
 * pytest-server-fixtures: made postgres fixtures and its tests optional, like \ 
all other fixtures
 * pytest-server-fixtures: reverted a fix for pymongo deprecation warning, as \ 
this will break compatibility with pymongo 3.6.0
 * pytest-server-fixtures: dropped RHEL5 support in httpd

1.4.1:
 * pytest-server-fixtures: server fixture binary path specified in ENV now only \ 
affect server class 'thread'