chore(package.json): update angular2 beta.17
chore(package.json): update angular2 beta.17

rschellius/vulgar,datatypevoid/vulgar,kuiqiang/cvp,kuiqiang/cvp,gunnertech/rednotebook,rschellius/vulgar,angeltrickz/prueba_vulgar,juansaucedo/develook,Spirovanni/ampdin,angeltrickz/prueba_vulgar,juansaucedo/develook,datatypevoid/vulgar,Spirovanni/ampdin,rschellius/vulgar,juansaucedo/develook,Spirovanni/ampdin,angeltrickz/prueba_vulgar,datatypevoid/vulgar,kuiqiang/cvp