added PostsTrips Join table
Adds join table for users and trips
Adds ability for user to add trip collaborators
scoping travel's feed in progress
added hide field to posts,
added travels join table
Installs Sidekiq
Merges in H&T's travels with travelings
Merge pull request #59 from MarcGarreau/add_travelings

Add travelings
Removed 'created_date' from hstore and add it to posts, fixed wordy method.
byebug removed
Merge pull request #61 from MarcGarreau/trips-feed

Removed 'created_date' from hstore and add it to posts, fixed wordy meth...
Adds appropriate photos to user created trip
Merge pull request #62 from MarcGarreau/marc_i

Adds appropriate photos to user created trip
Adds contributor's posts to a trip
Merge pull request #64 from MarcGarreau/marc_ii

Adds contributor's posts to a trip
trips controller
Implements an Instagram background worker to pull and store user posts.
Implements a Twitter background worker to pull and save a user's Twitter posts.
fixing up some merge conflicts. NBD.
Added trips#edit. created a trip show view. feed sorted.