fixing hardcoded Settings.find_by_id(1) bug to Settings.first and placing alerts in flash display
Merge pull request #194 from Crowdtilt/settings_and_alert_fix

Fix finding Settings by hardcoded ID and move alert to the flash hash when displaying
#43 Admin can delete a reward with a button on campaign edit page
(cherry picked from commit ddc8b34f63fca8717189cb03e5eaf002434bbc15)
Merge pull request #2 from rmostafa/crowdhoster_issue_43

Crowdhoster issue 43