Adds picture viewer for pictures in cells

Removes logging

Improves estimations for heights of newsfeed post cells

Adds activity indicator for the newsfeed before it loads for the first time

Fixes activity indicator on post cell

Fixes bug with Facebook Request

count covenience method calls on store

Refactors network architecture for Facebook Network Calls

Fixes newsfeed controller to display successive content

Modifies the feedstore and newsfeed classes to always return a newsfeed of all posts to the newsfeedcontroller

Implements activity indicator view in a table view cell

Modifies newsfeed request process to take offset and limit

Implements pull-to-refresh

Fixes bug with using profilePictureStore

Adds image display for posts