Updated some of the test cases to use a much more readable approach using `salttesting.helpers.ensure_in_syspath()`.
Minor formating changes.
Updated `integration.client.kwarg` to use `salttesting.helpers.ensure_in_syspath()`
Updated `integration.client.standard` test suite to use `salttesting.helpers.ensure_in_syspath()`
Updated `integration.client.syndic` test suite to use `salttesting.helpers.ensure_in_syspath()`
Updated `integration.modules.aliases` test suite to use `salttesting.helpers.ensure_in_syspath()`
Updated `integration.modules.cmdmod` test suite to use `salttesting.helpers.ensure_in_syspath()`
Updated `integration.modules.config` test suite to use `salttesting.helpers.ensure_in_syspath()`
Updated `integration.modules.cp` test suite to use `salttesting.helpers.ensure_in_syspath()`
Updated `integration.modules.data` test suite to use `salttesting.helpers.ensure_in_syspath()`
Updated `integration.modules.decorators` test suite to use `salttesting.helpers.ensure_in_syspath()`
Updated `integration.modules.disk` test suite to use `salttesting.helpers.ensure_in_syspath()`
Updated `integration.modules.django` test suite to use `salttesting.helpers.ensure_in_syspath()`
Updated `integration.modules.event` test suite to use `salttesting.helpers.ensure_in_syspath()`
Updated `integration.modules.file` test suite to use `salttesting.helpers.ensure_in_syspath()`
Updated `integration.modules.grains` test suite to use `salttesting.helpers.ensure_in_syspath()`
Updated `integration.modules.hosts` test suite to use `salttesting.helpers.ensure_in_syspath()`
Updated `integration.modules.mine` test suite to use `salttesting.helpers.ensure_in_syspath()`
Updated `integration.modules.pillar` test suite to use `salttesting.helpers.ensure_in_syspath()`
Updated `integration.modules.publish` test suite to use `salttesting.helpers.ensure_in_syspath()`