Update QML plugins

[promag]

I think we can drop quick controls 1 and we could at least add quick layouts.

[hebasto]

I think we can drop quick controls 1

It is required for MessageDialog in pages/initerrormessage.qml.

[hebasto]

we could at least add quick layouts.

Done in #45.

[promag]

I think we can drop quick controls 1

@hebasto done in #63