Remove bioformats_package.jar from the bftools.files

This should fix the two JARs zipped in bftools.zip
RAIS: fix Kryo serialization and setLength behavior

This is critical for big image (and slow setId) support.  See #12001.
Fix small discrepancies in I/O introduced during component migration
Merge pull request #922 from sbesson/bftoolsfix

Remove bioformats_package.jar from the bftools.files
Merge pull request #924 from melissalinkert/emergency-io-fixes

I/O fixes for ticket #12001
Update version numbers to 5.0.0-rc4
Merge pull request #925 from melissalinkert/rc4-version

Update version numbers to 5.0.0-rc4
Merge remote-tracking branch 'origin/dev_5_0' into rc3-revert

Conflicts:
	components/autogen/pom.xml
	components/bio-formats-plugins/pom.xml
	components/bio-formats-tools/pom.xml
	components/bundles/bioformats_package/pom.xml
	components/bundles/loci-tools/pom.xml
	components/bundles/ome-tools/pom.xml
	components/forks/jai/pom.xml
	components/forks/mdbtools/pom.xml
	components/forks/poi/pom.xml
	components/forks/turbojpeg/pom.xml
	components/formats-api/pom.xml
	components/formats-bsd/pom.xml
	components/formats-common/pom.xml
	components/formats-gpl/pom.xml
	components/metakit/pom.xml
	components/ome-xml/pom.xml
	components/specification/pom.xml
	components/stubs/lwf-stubs/pom.xml
	components/test-suite/pom.xml
	components/xsd-fu/pom.xml
	pom.xml