Update git submodules
- Update skins/Vector from branch 'REL1_40' to bd5ea9b53c8ed288a409460cf5e1914345e4a39b
- Localisation updates from https://translatewiki.net.
Change-Id: Id60daa8cad6d3190657fde3235a31fea0c47052c
- Localisation updates from https://translatewiki.net.