Merge pull request #466 from sbesson/rebased/develop/bfgetreader

bfGetReader() unit tests (rebased onto develop)
Findbug-suggested fixes (encoding/final)
Fix missing pixels in metadata store with/out memo
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)