Regenerate picard.pot

Bump version to 2.0.0dev5

Set correct version: 2.0.0.dev4

beta qualifier isn't supported by code atm.

Bump version to 2.0.0beta1

Handle caa_image_size option change in an upgrade hook, bump version …

…to 2.0.0dev3

Suggested by sambhav in https://github.com/metabrainz/picard/pull/833/files#r167294289

It also fixes the issue reported at https://tickets.metabrainz.org/browse/PICARD-1189?focusedCommentId=45336&page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel#comment-45336

Bump picard version for a new pip release

Release 1.4.2

PICARD-1070: Fix apply_func being applied on file attribute tags

Backport of metabrainz#719

Release 1.4.1

Release 1.4