Add a few more crash tests for Android

Android/app/src/main/java/org/deadc0de/apple2ix/Apple2CrashHandler.java

@@ -127,6 +127,18 @@ public class Apple2CrashHandler {
             public final String getTitle(Apple2Activity activity) {
                 return activity.getResources().getString(R.string.crash_stackbuf_overflow);
             }
+        },
+        SIGABRT {
+            @Override
+            public final String getTitle(Apple2Activity activity) {
+                return activity.getResources().getString(R.string.crash_sigabrt);
+            }
+        },
+        SIGFPE {
+            @Override
+            public final String getTitle(Apple2Activity activity) {
+                return activity.getResources().getString(R.string.crash_sigfpe);
+            }
         };
 
 

Android/app/src/main/res/values/strings.xml

@@ -9,6 +9,8 @@
     <string name="crasher_title">Crash emulator</string>
     <string name="crash_null">NULL-deref</string>
     <string name="crash_java_npe">Java NPE</string>
+    <string name="crash_sigabrt">SIGABRT</string>
+    <string name="crash_sigfpe">SIGFPE</string>
     <string name="crash_stackcall_overflow">stack call overflow</string>
     <string name="crash_stackbuf_overflow">stack buffer overflow</string>