Added Comment field
Merge branch 'Daniel' into develop
Add email notice upon organization verification.
Add subscriptions to organizations.

Users can subscribe and unsubscribe to organizations via a button on the
Organization#show page. When an organization creates a new poster, all
subscribed users will receive an email notification.
Prep for merge with develop branch
Merge branch 'develop' into Daniel
Removed unecessary comment controller functions
Add code coverage to RSpec tests.

Run RSpec normally. Afterwards, open coverage/index.html to view code
coverage statistics on the RSpec run. These statistics include all
files, including the RSpec tests themselves and the config files.
Fixed a bunch of rspec problems, 7 left
Fixed all spec issues by deleting comment rspec files
Prep for merge
Prep for merge with develop branch
Removed unecessary comment controller functions
Fixed a bunch of rspec problems, 7 left
Fixed all spec issues by deleting comment rspec files
Prep for merge
Merge branch 'develop' into Daniel
All of Jacob's commits
Revert "All of Jacob's commits"

This reverts commit 7aa2e413891354079ce7ed6ab4249249e73a3c1d.
Added tags, descriptions, and sharing to posters