chore(package): update jasmine-core to version 2.5.2
chore(package): update jasmine-core to version 2.5.2

https://greenkeeper.io/
c1rno/angelhack_frontend_prototype,c1rno/angelhack_frontend_prototype,c1rno/angelhack_frontend_prototype,mseemann/angular2-mdl,c1rno/angelhack_frontend_prototype,mseemann/angular2-mdl,mseemann/angular2-mdl,mseemann/angular2-mdl