Fix for #185.

Reduce user fetch paging to default 100.
also add a looping fetch to get all ids.
Added some better error handing around image uploading to try and fix #186
For #175 - Updated info passed back to main feed from spotlight to include the number of favorites and retweets.
Fix for #189.  direct messages now take into account media entities for URLs etc
Added fix for #174 - extra checking for the feed being null