en to en_GB translation catalogue (4 entries)

en: Save Current Visualization
en_GB: Save Current Visualisation

note: i18n: ectx: property (text), item, widget (QComboBox, kcfg_LegendAlignment)
en: Center
en_GB: Centre

en: Massif Visualizer
en_GB: Massif Visualiser

en: A visualizer for output generated by Valgrind's massif tool.
en_GB: A visualiser for output generated by Valgrind's massif tool.
