Fix creepy whitespace in user applet.js
settings.js: fix apparent typo in SettingsManager.unregister
Merge pull request #2849 from autarkper/settings-uuids-fix

settings.js: fix apparent typo in SettingsManager.unregister
Merge pull request #2840 from RavetcoFX/a3

Fix creepy whitespace in user applet.js
expo applet: remove call to non-existant method
panel: Tweak some widgets in the popup menu to be more consistent with
other popups
menu applet: don't crash when texture cache .load_gicon returns null
panel: Use symbolic icons for built-in menu items and the panel right-click menu
keybindings: forgot to update enum list from a c-s-d patch