Fixed following bugs:
* Incorrect order of scan stats
* Blue rectangle formed when image is at
the center
* Image missing for 02/23/2016
* SAT Practice home page items are not
aligned
* Better messaging when the app is in
Airplane mode
* Blue checkmark in the top right corner
of the app
* Incorrect message and Intermittent
data load issue during question analysis
* Clicking on sentence number link turns
the screen blank for QOTD item 12/23/15
* QOTD Archive download is slow