Make sure the unit tests pass correctly

app/build.gradle

@@ -86,5 +86,7 @@ dependencies {
     androidTestCompile 'com.google.dexmaker:dexmaker-mockito:+'
 
     // Email debug reports if I crash...
-    testConfigCompile 'ch.acra:acra:+'
+    testConfigCompile('ch.acra:acra:+') {
+        exclude module: 'json'
+    }
 }

app/src/androidTest/java/org/bspeice/minimalbible/test/activity/viewer/BibleViewerTest.java

@@ -4,7 +4,7 @@ import android.test.ActivityInstrumentationTestCase2;
 
 import org.bspeice.minimalbible.Modules;
 import org.bspeice.minimalbible.activity.viewer.BibleViewer;
-import org.bspeice.minimalbible.activity.viewer.BookManager;
+import org.bspeice.minimalbible.service.manager.BookManager;
 import org.crosswire.jsword.book.Book;
 
 import java.util.ArrayList;

app/src/main/kotlin/org/bspeice/minimalbible/service/manager/BookManager.kt

@@ -7,15 +7,16 @@ import org.crosswire.jsword.book.Book
 import rx.functions.Action0
 
 /**
- * Created by bspeice on 9/10/14.
+ * 'Open' class and values for mockito to subclass
+ * http://confluence.jetbrains.com/display/Kotlin/Classes+and+Inheritance
  */
 
 //@Singleton
-class BookManager() {
+open class BookManager() {
     // Some extra books like to think they're installed, but trigger NPE all over the place...
     val ignore = array("ERen_no", "ot1nt2");
 
-    val installedBooks = Observable.from(Books.installed()!!.getBooks())
+    open val installedBooks = Observable.from(Books.installed()!!.getBooks())
             ?.filter { !ignore.contains(it!!.getInitials()) }
             ?.cache()
     var refreshComplete = false;