#1592

#1577

experiment: requests v2

Fix for Issue #1600 - Fixed Windows Installation - Windows: bundle MinGW runtime DLLs recursively (fixes missing OpenSSL dlls)

Add Nynorsk translation

fix(AttachmentsBin): race condition with adding attachments to the grid

fix: CSS cleanup and other minor optimizations

fix(composer): focus widget

fix(composer): status box background

fix(SecretAccountStore): handle unexpected secrets