CYB-303, Add Sidekiq restart to deploy script
CYB-378 - Added descriptive text for the like and dislike buttons
CYB-378 - Added sr-only to the like and dislike buttons
Merge pull request #235 from johncrossman/CYB-303

CYB-303, Add Sidekiq restart to deploy script
Merge pull request #240 from nicolaasmatthijs/CYB-378

CYB-378 - Added descriptive text for the like and dislike buttons
CYB-397 Remove some caching for Nico

* removal of some cruft, initial attempts to cache

https://jira.ets.berkeley.edu/jira/browse/CYB-397