v1.2.0

What's Changed

• Improved handling pixel size units by @folterj in #11
• Add Imported_from to Omero metadata by @folterj in #12
• Rename now gives full rename power to the container, not just the base filename but also the extension
• Added retry and database connection improvements for increased robustness in the face of connection issues w/ OMERO or database

Full Changelog: v1.1.0...v1.2.0