Merge pull request #39 from bf4/update-gemfile_lock

Update gemfile.lock per Gemfile gem source
Merge pull request #40 from bf4/rename-initializer

Rename initializer to have a better name
Cast tweet_id to string for db query
Allow optionally importing tweets without media
Handle saving and displaying tweets without media
Link to tweet status
Fix reference to old constant
Merge pull request #38 from bf4/db-casting-fix

Cast tweet_id to string for db query
Merge pull request #41 from bf4/import-tweets-without-media

Optionally import tweets without media
Merge pull request #42 from bf4/link-to-tweet-status

Link to tweet status
Merge pull request #45 from bf4/fix-bad-constant

Fix bad constant
Make links in tweets anchor tags
Alternate heroku config

requires setting file_storage in the application.yml
as s3 or cloudinary and if on heroku, updating the
heroku config
Merge pull request #44 from bf4/heroku

Add alternate heroku config
Extract tweet text display methods
Move tweet display text into TweetHelper
Merge pull request #46 from bf4/anchor-tweet-links

Make links in tweets anchor tags
BUG! retweet twitter id not db id
Merge pull request #49 from bf4/retweet-twitter-id-not-db-id

BUG! retweet twitter id not db id
Search on conf terms