Upgrade dependencies to address security issues.

v0.18.1: Use dorkbox for minimizing to tray

v0.18.0: Bugfixes, upgrade dependencies, minimize to tray

v0.17.0 * Use lazylock instead of lazy_static * Do not accept certifi…

…cates with wrong DN etc * Fix synchronization issues * Usability improvements * Increase bcrypt cost

Fix synchronization issues

Use more async and tokio and support browser extensions

v0.15.1

Update dependencies because of critical issues found.

v0.14.0

* Dropbox: Migrated to App permissions, use PKCE and short-lived access tokens / refresh tokens
* Dropbox synchronization bugfixes

v0.13.1

Fixed presentation issue with the leaked and non-leaked entries in the list.

v0.13.0

* Migrated to async/await.
* Update Entries and highlight with meta about leaked password.
* Zeroizing sensitive data after usage.
* Increased dropbox setup timeout to 10 minutes.
* Ability to clean all the synchronization configurations.
* Using j4rs_derive.
* Updated Rust dependencies.

Bugfixes:

* Handle very high salt positions.
* Correctly handling dropbox configurations on save.