Minor color fixes in menu!

Fixes the page going to the previous page when opening the menu.
Unfortunately, the tap-through issue (when tapping an item in the menu) is still present, and I am waiting for a fix from a library that renshuu uses. This only affects iOS 26.x users.

New features:
(in the menu)
Community > Study Groups
support renshuu > Kao Club

Also, various internals updated, including newer version of software keyboard.

Internal changes to support more features being added to the menu!

Minor internal changes and fixes.

Better handling of the "grey screen" issue when returning to renshuu after using other apps, and new code to handle regional servers that are coming later this year!

Minor internal changes to better handle the upcoming regional renshuu servers for Japan and Europe!

Better handling of some file downloads, visual refresh for February, and a huge feature drop in the first week of February (no additional downloads required for that one.)

Small updates for the new year, a more stable fix for a previous issue with iOS 18.2/18.3, more N3 lessons under Resources > Japanese Lessons, and new features coming out by month's end!

Major fix for the upcoming 18.2 iOS version. Winter festivities in Kao Garden, and new N3 lessons added weekly!

Minor changes for November, including a ton of small bug fixes! Also, renshuu pro sale until the end of the year :)

Visual refresh for October, Kao coin contest, and additional translations available for some languages (thank you community volunteers!)

Updated languages for those with non-English settings, and new entries in the Me menu for easier access to your materials!

July visual refresh, stamp rally for the rest of the month, new N4 grammar lessons, and a ton of new goodies to try!

Small fix for those who were getting the notification request message multiple times. Sorry about that!

June refresh!
- A ton of speedups and bug fixes on renshuu's server
- Rebuilt iOS app for more stability
- Better and more reliable push notifications (opt-in only, of course)

A ton of under-the-hood changes and fixes, new Japanese lessons (under Resources), and community-made hints on startup!

Link to Crowdsourcing Projects added to "support renshuu" in the menu.

Minor fix for previous version 1.5.0 - sorry about that!

New navigational icons, information on our donation activities (under Support renshuu), and a ton of minor bug fixes and improvements!

Various bug fixes, new icons, and community events for March!

February refresh, and final changes needed for renshuu's new server (and features!) in February 2024.

Additional menu changes in preparation for the new server!

New Year's visual refresh, with additional updates for the upcoming move to renshuu's new server!

December visual updates, plus additional internal changes to handle the upcoming server upgrade!

Seasonal updates for November, and new app infrastructure to handle switching to our newer, faster server that will be the default for everyone by the end of 2023!

Minor fix to handle upcoming setting that allows you to slow down audio (for words and sentences).