Reduces memory used during testing
Merge pull request #4699 from yurydelendik/testmem

Reduces memory used during testing
Add a preference to set the sidebarView on load
Merge pull request #4669 from Snuffleupagus/sidebar-pref

Add a preference to set the sidebarView on load
Prevent trying to map characters to the specials unicode block in adjustMapping (issue 4650)