Test for empty mi object when scanning for matching books in calibre library.
Update MXD title bar after deleting books with updated book count. Add test for current location (library or device), switch to library before launching MXD to avoid problems with _delete_books(), switch back when MXD closes.
Fix _update_metadata for Marvin when pubdate <1000. Revise logic for matching colors.
Add test for non-English versions of On Device field when evaluating match quality
added confirm_iosra_available() to confirm availability of iOSRA plugin.
Revised dialog when iOSRA not installed or disabled.
Added support for version-based cover storage locations (provided by iOSRA)
Updated minimum_ios_driver_version to 1.3.1 (cover storage location)
Fix for issue #31, typo when calling title_sorter()
1.1.1 release, revised merge_annotations() based on timestamps instead of hashes.