ToDo tasks completed

Revised console printout to include image file Size.
Revised file extension so that it is not hard-coded.
Update FeedsUtil
Update ReaderTest
Merge remote-tracking branch 'origin/master' into TnT
Update ReaderTest

Removed comments TNT branch
Update FeedsUtils

Removed unneeded methods
Merge pull request #1 from ABaker86/TnT

Tn t