loaded photos and creatin cells PostsFeedViewController
Merged files
Added photo to userImageButton, it should be assigned to UIImageView
Merge branch 'master' of https://github.com/TijoMONSTER/Instagram

Merged changes
Merge branch 'master' of https://github.com/TijoMONSTER/Instagram

Merging with recent changes
Now the feed show photos
Load num of photo likes
Merge branch 'master' into ivan