SL-12554 FIXED The value of the 'Avatar Maximum Complexity' is not synchronized on different floaters while editing

- Edit mode appears to be obsolete and is not used, cleaned up
- Improved ability to set defaults
- Improved some labels
- Made buttons bigger to accomodate languages with longer descriptions
- Added ability to assign key for all modes simultaneously

- Fixed defaults not restoring reliably
- Fixed temporary changes not lifting reliably
- Fixed switching modes was dropping changes to mode we switch to

- Fixed line endings in xml file
- Removed obsolete UI element and it's code
- Fixed issue with return value caused by rebase

SL-10149 FIXED 'Mute when minimized' checkbox is displayed without focus on it after pressing on label in the "Preferences" floater

SL-10019 - [Mac] [Render] Right-click context menu immediately disappears when clicking any place in the ‘Inventory’ floater
SL-9984 - [Retina] Camera frustum, do not display correctly on "WORLD MAP" window.
SL-10027 - [Mac] [Render] Add toggle for Retina support to mitigate FPS loss

Re-FIX for Retina support.

SL-1397 FIXED Check mark doesn't switch when clicking on the label "Mute when minimized" in Preferences

MAINT-8930 FIXED Using "Reset all to recommended settings" still shows the last active preset as "Preset in use" in the UI

MAINT-8759 FIXED [Win] Choosing new cache location will cause disconnect if you do not choose desired path in File picker quickly