Updated copy on Warwickshire dashboard

Renewals is not just books, could be cd's etc. Copy updated to reflect this.
Merge pull request #774 from alphagov/mattwarwickedits

Updated copy on Warwickshire dashboard
Fix date range format config for warks library renewals
Copy changes for civil claims dashboards
Merge pull request #776 from alphagov/copy/civil-claims-edits

Copy changes for civil claims dashboards
Merge pull request #775 from alphagov/bugfix/warks-date-formatting

Fix date range format config for warks library renewals