Allow SSL cert for the database to be configured

This change adds a field for the SSL cert for the database in the setup tool. Fixes #89

static/js/pages/setup.js

@@ -96,6 +96,9 @@
     $scope.stepProgress = [];
     $scope.hasSSL = false;
     $scope.hostname = null;
+    $scope.currentState = {
+      'hasDatabaseSSLCert': false
+    };
 
     $scope.$watch('currentStep', function(currentStep) {
       $scope.stepProgress = $scope.getProgress(currentStep);
@@ -268,6 +271,14 @@
         'hostname': window.location.host
       };
 
+      if ($scope.currentState.hasDatabaseSSLCert) {
+        data['config']['DB_CONNECTION_ARGS'] = {
+          'ssl': {
+            'ca': 'conf/stack/database.pem'
+          }
+        };
+      }
+
       var params = {
         'service': 'database'
       };