Fix several potential crashes

Support for Shearwater Swift GPS, OSTC Nano

dive planner improvements
BLE connection handling improvements

- first release of an open circuit dive planner in the mobile version

Support for Shearwater dive computers with firmware 100 or newer

Updates to dive computer support, including new support for the Mares Puck Light, not yet including the Shearwater firmware 100 change (that will be in the next iOS release).

Minor improvements in dive profile plot layout
Support for Cressi Goa and Donatello
Support for Mares Sirius
Support for Shearwater Peregrine TX
Changes to the handling of CCR dives
Several small bug fixes

fix detail view scroll issues in previous version

mostly small updates
updates for several dive computers, including Mares Sirius, Quad Ci, Puck 4, and Puck Air 2
fix small errors in filtering
various other small fixes

Updates to dive computer support (mainly relevant to Shearwater dive computers)
Updates to translations
Fixes to memory leaks, other stability fixes

- fixes to undo redo behavior that was broken in the last couple of releases
- improve reliability of access to cloud storage

Fixed the incorrect localization for Italian users.

Update to the current version - in sync with the desktop version.
Update to the current version of libdivecomputer, adding support for Shearwater Tern, Scubapro G3Translation updates
Better error information for issues with the cloud server

This release brings very few UI changes, but a lot of changes under the hood. Stability fixes, bug fixes, improvements in dive computer support.

Correctly detect Ratio BLE dive computers
Send log files as attachments to support emails
Allow exporting dive log and dive site list XML via email

Updated dive computer support, including the Shearwater Petrel 3 and Perdix 2, the Aqualung i200Cv2, and the Ratio iX3M 2.
Small bugfixes.

updates to profile code
fixes for several dive computers
small bug fixes

Use the same 'last dive downloaded date' for each dive computer across all devices that are connected to the Subsurface Cloud. This is especially important for users of the Scubapro G2.

Remove all GPS location access, backend location service, etc
Small bugfixes

Allow editing dive tags
Minor visual tweaks
Updates to EON Steel support for FW 2.5
Add support for latest Mares Genius FW

Correct coloring of SAC line in profile

Mobile statistics
Calculated ceiling is now shown in the profile (including settings options for both DC and calculated ceiling as well as GF)
Significant rewrite of dive edit UI (and UI elements used elsewhere)
Show status of manual sync
Better notification of changes made and undo option; move delete to context menu
Fix use of current GPS location in dive edit

Many small UI fixes, including improved dark theme support, correct update of the profile after dive information edits.
3.1.2 contains a couple more theming improvements, no functional changes to 3.1.1

Many small UI fixes, including improved dark theme support, correct update of the profile after dive information edits,

Add support for McLean Extreme on iOS

- add support for the Shearwater Peregrine with firmware v81 or newer
- fix dive numbering bug on import