Fix Javadoc warnings under forks
Fix Javadocs warnings under formats-bsd
Fix Javadocs warnings under formats-gpl
Fix remaining Javadocs warnings
Fix warning in CellVoyagerReader
Add missing packages for Javadocs target
Add option to fail Javadocs on warnings
Fix location of specification sources
Fix Javadocs warnings under specification
Merge remote-tracking branch 'origin/develop' into javadocs_warnings

Conflicts:
	components/formats-gpl/src/loci/formats/in/HRDGDFReader.java
	components/formats-gpl/src/loci/formats/in/PovrayReader.java
	components/formats-gpl/src/loci/formats/services/WlzService.java
Add support for more metadata.
Enter correct value.
Merge remote-tracking branch 'origin/develop' into javadocs_warnings

Conflicts:
	components/formats-bsd/src/loci/formats/in/IM3Reader.java
Remove failonwarning option
Double expected instead of int.
Merge pull request #1471 from jburel/mock-sample

mock object
Merge pull request #1458 from sbesson/javadocs_warnings

Fix Javadocs warnings