Set specific class loader for config instance (#86)

Author: sbabcoc

src/main/java/com/nordstrom/automation/junit/JUnitConfig.java

@@ -55,10 +55,15 @@ public String val() {
     private static final ThreadLocal<JUnitConfig> junitConfig = new InheritableThreadLocal<JUnitConfig>() {
         @Override
         protected JUnitConfig initialValue() {
+            final ClassLoader original = Thread.currentThread().getContextClassLoader();
             try {
+                final ClassLoader specific = LifecycleHooks.class.getClassLoader();
+                Thread.currentThread().setContextClassLoader(specific);
                 return new JUnitConfig();
             } catch (ConfigurationException | IOException e) {
                 throw UncheckedThrow.throwUnchecked(e);
+            } finally {
+                Thread.currentThread().setContextClassLoader(original);
             }
         }
     };

src/main/java/com/nordstrom/automation/junit/Run.java

@@ -48,7 +48,6 @@ protected Deque<Object> initialValue() {
     public static void intercept(@This final Object runner, @SuperCall final Callable<?> proxy,
                     @Argument(0) final RunNotifier notifier) throws Exception {
 
-        JUnitConfig.getConfig();
         RUNNER_TO_NOTIFIER.put(runner, notifier);
 
         attachRunListeners(runner, notifier);