3.2.3

Fix | opening files which include fenced code blocks containing markdown can sometimes start an infinite loop #442
Fix | Caret is opening an older cached(?) version of my document #441
Fix | Cannot read property 'top' of undefined #444 #443
Fix | headings popup doesn't close on enter
Fix | double click on headings sidebar removes selection from sidebar
Fix | switching between files doesn't immediately update recent files
Fix | filtering in Recents breaks styling
Fix | clicking on popup item doesn't work