Add dialog to notify user slimIRC is not available on unofficial builds

Change-Id: Iae3759ba2400f97dfb712f4d209b45b7ba8470dd
SlimCenter: ES translations

Change-Id: I3ecb368b91c67422170b28aa2374da9a908bd837
Merge branch 'kk4.4' of https://github.com/SlimRoms/packages_apps_SlimCenter into kk4.4