Merge pull request #1349 from hwhw/master

Fix refresh crash
fix OTA server broken on checking stable release
Merge pull request #1351 from chrox/master

fix OTA server broken on checking stable release
fix: empty item_table crashes menu widget
test: add imagewidget_spec
Merge pull request #1366 from houqp/fix_1354

fix: empty item_table crashes menu widget
read global default value for using embedded stylesheets

The global configuration wasn't evaluated before.
Fixes #1364.