Update RxJava to 1.1.4 and remove RxSchedulersOverrideRule hack (ribot#37)

This removes the reflection used in RxSchedulersOverrideRule to call
RxJavaPlugin's reset() method since this method is now public in version
1.1.4

Author: Plastix

app/build.gradle

@@ -108,7 +108,7 @@ dependencies {
 
     compile 'com.github.bumptech.glide:glide:3.7.0'
     compile 'io.reactivex:rxandroid:1.1.0'
-    compile 'io.reactivex:rxjava:1.1.2'
+    compile 'io.reactivex:rxjava:1.1.4'
     compile "com.jakewharton:butterknife:$BUTTERKNIFE_VERSION"
     compile 'com.jakewharton.timber:timber:4.1.0'
     compile('com.crashlytics.sdk.android:crashlytics:2.5.2@aar') {

app/src/test/java/uk/co/ribot/androidboilerplate/util/RxSchedulersOverrideRule.java

@@ -4,9 +4,6 @@
 import org.junit.runner.Description;
 import org.junit.runners.model.Statement;
 
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-
 import rx.Scheduler;
 import rx.android.plugins.RxAndroidPlugins;
 import rx.android.plugins.RxAndroidSchedulersHook;
@@ -41,30 +38,21 @@ public Scheduler getMainThreadScheduler() {
         }
     };
 
-    // Hack to get around RxJavaPlugins.reset() not being public
-    // See https://github.com/ReactiveX/RxJava/issues/2297
-    // Hopefully the method will be public in new releases of RxAndroid and we can remove the hack.
-    private void callResetViaReflectionIn(RxJavaPlugins rxJavaPlugins)
-            throws InvocationTargetException, IllegalAccessException, NoSuchMethodException {
-        Method method = rxJavaPlugins.getClass().getDeclaredMethod("reset");
-        method.setAccessible(true);
-        method.invoke(rxJavaPlugins);
-    }
-
     @Override
     public Statement apply(final Statement base, Description description) {
         return new Statement() {
             @Override
             public void evaluate() throws Throwable {
                 RxAndroidPlugins.getInstance().reset();
                 RxAndroidPlugins.getInstance().registerSchedulersHook(mRxAndroidSchedulersHook);
-                callResetViaReflectionIn(RxJavaPlugins.getInstance());
+
+                RxJavaPlugins.getInstance().reset();
                 RxJavaPlugins.getInstance().registerSchedulersHook(mRxJavaSchedulersHook);
 
                 base.evaluate();
 
                 RxAndroidPlugins.getInstance().reset();
-                callResetViaReflectionIn(RxJavaPlugins.getInstance());
+                RxJavaPlugins.getInstance().reset();
             }
         };
     }