Odoo Server saas~11.5 - en to bs translation catalogue (4 entries)

note: module: calendar_sms
en: Email
bs: E-Mail

note: module: calendar_sms
en: Event
bs: Dogadaj

note: module: calendar_sms
en: Notification
bs: Obavještenje

note: module: calendar_sms
en: Type
bs: Tip
