Make race detection configurable

Make race detection configurable to facilitate faster local test
iteration using the standard test script. By default, race detection
is enabled.
Merge pull request #155 from ironcladlou/race-detection-flag

Merged by openshift-bot
Make race flag override match upstream

Use the upstream convention for overriding the -race flag.
Merge pull request #156 from ironcladlou/race-detection-flag

Merged by openshift-bot
Always allow code coverage to be disabled

Allow code coverage to be disabled when specifying an explicit list
of packages.
Fix 'kube apply' panic on nil items

Bug 1146024 - https://bugzilla.redhat.com/show_bug.cgi?id=1146024
Merge pull request #158 from ironcladlou/configurable-cover-flag

Merged by openshift-bot
Merge pull request #146 from VojtechVitek/config_nil_items

Merged by openshift-bot
Fix a typo

invalid comma
Merge pull request #159 from fuleili/patch-1

Merged by openshift-bot
remove DOCKER_REGISTRY env variable definition
Fix accidentally committed debugging line

Remove the accidentally committed line which changes the actual
test execution to an echo statement. Sorry about that.
Merge pull request #161 from ironcladlou/fix-test-script

Fix accidentally committed debugging line
Merge pull request #160 from bparees/master

Merged by openshift-bot
Fix bugs in example JSON files
Add unit tests for example JSON files and README
Fix repository address in example template
Merge pull request #163 from VojtechVitek/examples_test

Merged by openshift-bot
Merge pull request #164 from csrwng/fix_example_template

Merged by openshift-bot