denying attributes in tidy routine that generate errors on export
Change WRX import so that content is displayed in original order, and original post types are checked by default.
Add column for parts. Import chapters into parts to retain original structure on import.
Show real page titles in EPUB import
use better regex for matching title

Improve regex for matching the title, via @bdolor
Update kneadAndInsert title regex

Makes the regex for pulling title in kneadAndInsert more robust.
Fix spacing to match WP coding standards
reducing the barrier to check if a wxr file is from PB
add contributing authors to book info, exports
Merge pull request #72 from bdolor/wxr-import

reducing the barrier to check if a wxr file is from PB
Merge pull request #73 from bdolor/contributing-authors

add contributing authors to book info, exports
epub3 does not like microdata attributes
Merge pull request #67 from drlippman/wrx_retainstructure

Retain order in WRX import of PB export.
Merge pull request #66 from drlippman/epub_show_titles

Show real page titles in EPUB import.
Completed manual merge of PR #68, props to @drlippman.
Merge branch 'drlippman-import_meta_update' into dev
Merge pull request #74 from bdolor/epub3

Deny attributes on epub3 export
Updates for 4.0 (#1044).
Language updates (#1043).
Fixed media layout issue.