Find campaigns

[OllyGilbert]

• [ ] A user can sort Campaigns by 'Name'
• [ ] A user can sort Campaigns by 'Count' — the number of journalists with a given Campaign
• [ ] A user can search for Campaigns by 'Name'
• [ ] If a user clicks on a Campaign, it is added to the 'Filter by lists' array at the top of the page
  • [ ] The state of the Campaign tag is changed, indicating that it has been selected