Add support for multiple copyright forms
Add update_copyright as ant target
Improve log message
Improve sed command
Redirect output of sed --version to /dev/null
Merge pull request #1483 from sbesson/ant_updatecopyright

Update copyright: add support for unicode
Update auto-generated documentation

Repository: openmicroscopy/bioformats
Already up-to-date.

Generated by BIOFORMATS-5.1-latest-docs-autogen#234 (http://ci.openmicroscopy.org/job/BIOFORMATS-5.1-latest-docs-autogen/234/)