initial try on twitter fetchr
style fixes for rubocop
added webmock to the gemfile
implemented backwards pagination for twitter fetchr
rate limit handling added to twitter fetchr
simplify specs a little bit
moved error handler to a constant
method extractions for twitter fetchr
implemented fetching new tweets
cleaned up working with cursors
rate limiting added to new tweets fetcher
cleaned up pagination methods
updated readme
base spec for core fetchr
added storing last post logic to poster. no storerer yet though
main functionality for core reader is in place
post trackr implemented
added filtering for sensitive data in vcr cassettes