Add Flurry analytics

* Remove logging from swipe detector
Delete users post photo after it has been sent to the server

* Remove raw picture callback
* add permission to access network state
Enable long lick on posts for more options

* Black background on the post that you are interacting with
* Prepare for a good loading animation while photos are being downloaded
Add loading indicator when submitting a photo

* When submission fails, don't restart preview, just give the green checkmark again
* Move old image assets
* Add image assets for loading indicator