#355 Calculate distance button (#366)

* #355 Calculate distance button in add/edit Flight page

* Styling

* Move add/edit flight logic out of controller and into service layer

* Styling

* Formatting

* Run styleci against modules dir

* Styleci config

* Style fixes in /modules

resources/js/admin/app.js

@@ -2,7 +2,14 @@
  * Admin stuff needed
  */
 
+
 require('./../bootstrap');
 
+import airport_lookup from "./airport_lookup";
+import calculate_distance from "./calculate_distance";
+
+window.phpvms.airport_lookup = airport_lookup;
+window.phpvms.calculate_distance = calculate_distance;
+
 // Import the mapping function
 window.phpvms.map = require('../maps/index');