fix_creators() also handles dc:contributor and trims whitespace around the names
Remove empty file-as attributes from creator tags
title() returns a whitespace-trimmed title string
ebook convert command
!: Normalize dc:subject and dc:type, update publisher map
ebook setmeta can now set type
Discontinue usage of given/when until it stabilizes
Update Changes and MANIFEST files for 0.5.0 release
Update dependencies in README
Rename sub unpack to unpack_ebook to avoid unfortunate collision with CORE::unpack
Misc PerlCritic cleanups
Enforce encoding(UTF-8) on OPF and container.xml writes, and revert
autodetected input encoding (force UTF-8 there as well)
Fix advertisement match in opf20
Update version strings to 0.5.0
Update MANIFEST file from Build
Ignore new metadata files