en to unknown language translation catalogue (4 entries)

[ctx: BlockList]
en: Block List
target: Seznam blokov

[ctx: BlockList]
en: Enable alternating row colors
target: Omogoči alternirane barve vrstic

[ctx: BlockList]
en: Hide internal blocks
target: Skrij interne bloke

[ctx: BlockList]
en: Widgets
target: Gradniki
