Make JPEGTurboServicImpl.logger transient

Otherwise, on deserialization the following exception is
thrown:

```
Exception in thread "Thread-14" java.lang.NullPointerException
    at java.util.logging.LogManager.access$900(LogManager.java:130)
    at java.util.logging.LogManager$RootLogger.getHandlers(LogManager.java:979)
    at java.util.logging.LogManager.resetLogger(LogManager.java:677)
    at java.util.logging.LogManager.reset(LogManager.java:665)
    at java.util.logging.LogManager$Cleaner.run(LogManager.java:223)
```
merge develop -D org -I include -E exclude: PR 351 (Add SPW support to FakeReader)
merge develop -D org -I include -E exclude: PR 427 (xsd-fu: Generate sources at build time)
merge develop -D org -I include -E exclude: PR 433 (More .nd2 fixes (rebased onto develop))
merge develop -D org -I include -E exclude: PR 463 (NDPI: prevent potential NPE when checking the type)
merge develop -D org -I include -E exclude: PR 465 (Kryo memoizer)