Merge pull request #8 from guvarallo/user

Wired users show page
Merge pull request #10 from eduardopoleo/master

Solved merging conflicts and removed binding pry
Added .env to gitignore
Wired user activities and added RSPec
Tied ad creation for authenticated and current user
Added cloudinary for image uploading
Merge pull request #11 from guvarallo/gus

Wired user activities and added RSPec
Merge pull request #12 from guvarallo/pictures

Pictures