kdelibs4 - en to en_GB translation catalogue (3 entries)

[ctx: @info:whatsthis for a button]
en: Color button
en_GB: Colour button

[ctx: @info:whatsthis for a button of current color code %1]
en: Current color is %1. This button will open a color chooser dialog.
en_GB: Current colour is %1. This button will open a colour chooser dialog.

[ctx: @info:whatsthis for a button of current color code %1]
en: Current color is %1.
en_GB: Current colour is %1.
