Merge pull request #43 from RichardAvendano/documentation

Merged pull request for link on readme.
added GoogleNews page and controller
client-angular: GoogleNews page and NewsController
client: added photos controller
Merge pull request #48 from kiawins/news

Client-angular: added google news page and controller
Merge pull request #58 from kiawins/photos

client: added controller for photos
updated reference.md