Update how blog gets posts
Download youtube videos maybe.  Clarify definition of a like.  Get posts
from a blog.
Clarify where the data store is
More easily parse the raw output of the posts' contents
Configurable data store, limit desired post contents
More intelligent base hostname handling
Respect the maximum desired number of posts
Require specific, non-broken version of faraday.  Make size of progress
bar title smaller.