Cleanup ideabox admin fields
Merge pull request #47 from m3brown/admin_cleanup

Cleanup ideabox admin fields
Config table keys should be unique
IN-538 - Notifications should not be sent to voters
Merge pull request #48 from m3brown/admin_cleanup

Remove voters from notifications, and config key should be unique
IN-540 - Compact header includes '< Back To'
Merge pull request #49 from m3brown/style

IN-540 - Compact header includes '< Back To'
IN-561 - Challenge option disappears if no current challenge
IN-562 - Update text on create idea page
IN-562 - Add test for case where challenge is hidden
Merge pull request #50 from m3brown/style

Create idea page updates