Altered to show flight search in new window.
Updated command to add an admin user. 'update' flag needed '--' prepended.
Added capability for Admin to see list of admins, and remove them as well. Fixes #34
Altered Admin listing to use Sentry rather than hard coded query. Also altered redirect URLs to remain on Admin listing.
Merge pull request #89 from sunshinephp/master

Added Admin capabilities to manage admins, and other minor fixes.