Add support for plugin presets

Add support for plugin presets

Thanks to @srcejon this implements issue #1430 from a while ago.

This allows Presets to be saved / loaded for individual Devices, Channels and Features, via the new Star button in the basic settings dialog. E.g:

or

It should basically work the same as the existing Device Set and Feature Set presets, except that the preset only applies to a single Device, Channel or Feature.

If a preset is saved with Group/Description as Defaults/Default, then it will be loaded automatically whenever a plugin of that particular type is created.

Other changes and fixes

• Fix Mac compilation. PR #1786 from @srcejon
• Map feature updates. PR #1778 from @dforsi
• Fix RTLSDR E4000 gain and bandwidth settings. Add tuner type to GUI. PR #1790 from @srcejon
• Add support for RTLSDRBlog V4 with HF upsampler. PR #1790 from @srcejon
• Update RTLSDR driver to include RTLSDRBlog V4 support. PR #1790 from @srcejon
• Add rotator az/el and offset to table. PR #1791 from @srcejon
• Optmize redrawing of charts in Star Tracker. PR #1791 from @srcejon
• Initialise PhaseDiscriminators state, to avoid outputting huge values. Fix #1794. PR #1795 from @srcejon

Binary artifacts

For more details on artifacts and their contents please read the quick start in the Wiki.
Note that Ubuntu .deb package is for 22.04. Please note that SSE 4.2 is required.