Updating method types
Updating method types

Changed method type from "Student" to IEnumerable<Student> where more than 1 would be returned.
reykjavik-university/2014-T-514-VEFT,reykjavik-university/2014-T-514-VEFT,reykjavik-university/2014-T-514-VEFT,reykjavik-university/2014-T-514-VEFT