diff --git a/.travis.yml b/.travis.yml
index 70cfdb4f..6f32b723 100755
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,7 @@ dist: trusty
 sudo: false
 node_js:
   - "5.0.0"
-  - "6.0.0"
+  - "6.11.1"
 env:
   - NODE_ENV=travis TRAVIS=travis CXX=g++-4.8
 services:
diff --git a/README.md b/README.md
index 5f10a98f..719eef1f 100755
--- a/README.md
+++ b/README.md
@@ -84,9 +84,9 @@ PRERENDER_TOKEN=yourPrerender.ioToken
 COVERALLS_REPO_TOKEN=yourCoveralls.ioToken
 MAILER_EMAIL_ID=SMTP_Injection
 MAILER_FROM=noreply@yourdomain.com
-MAILER_PASSWORD=your_sparkpost_apikey
-MAILER_SERVICE_PROVIDER=SparkPost
-BASE_URL=yourdomain.com
+MAILER_PASSWORD=your_sendgrid_apikey
+MAILER_SERVICE_PROVIDER=SendGrid
+BASE_URL=localhost
 DSN_KEY=yourPrivateRavenKey
 ```
 
@@ -113,7 +113,7 @@ Then run these commands
 ```
 $ docker run -p 27017:27017 -d --name some-mongo mongo
 $ docker run -p 127.0.0.1:6379:6379 -d --name some-redis redis
-$ docker run --rm -p 3000:3000 --link some-redis:redis-db --link some-mongo:db tellform/development -e MAILER_EMAIL_ID='mailer_username'  -p 80:80
+$ docker run --rm -p 3000:3000 --link some-redis:redis-db --link some-mongo:db -e "MAILER_EMAIL_ID=<YourEmailAPI_ID>" -e "MAILER_FROM=<noreply@yourdomain.com>" -e "MAILER_SERVICE_PROVIDER=<YourEmailAPIProvider>"  -e "MAILER_PASSWORD=<YourAPIKey>" -e "BASE_URL=localhost" -p 80:80 tellform/development
 ```
 
 
diff --git a/app/tests/form_submission.routes.test.js b/app/tests/form_submission.routes.test.js
index bf1e5e99..9cde8744 100644
--- a/app/tests/form_submission.routes.test.js
+++ b/app/tests/form_submission.routes.test.js
@@ -144,7 +144,7 @@ describe('Form Submission Routes Unit tests', function() {
 					// Handle signin error
 					should.not.exist(signinErr);
 
-					var submission_ids = _.pluck([submission], '_id');
+					var submission_ids = _.map([submission], '_id');
 
 					//Delete form submissions
 					submissionSession.delete('/forms/' + FormObj._id + '/submissions')
@@ -182,7 +182,7 @@ describe('Form Submission Routes Unit tests', function() {
 		SubmissionObj.save(function (err, submission) {
 			should.not.exist(err);
 
-			var submission_ids = _.pluck([submission], '_id');
+			var submission_ids = _.map([submission], '_id');
 
 			// Attempt to delete form submissions
 			submissionSession.delete('/forms/' + FormObj._id + '/submissions')
diff --git a/package.json b/package.json
index d00e3819..64967ac2 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
   },
   "engines": {
     "node": ">=5.0.0",
-    "npm": ">=2.11.2"
+    "npm": ">=3.3.6"
   },
   "scripts": {
     "addcontrib": "all-contributors add",
diff --git a/public/modules/forms/admin/views/adminTabs/design.html b/public/modules/forms/admin/views/adminTabs/design.html
deleted file mode 100644
index eb042deb..00000000
--- a/public/modules/forms/admin/views/adminTabs/design.html
+++ /dev/null
@@ -1,71 +0,0 @@
-<div class="config-form design container">
-	<div class="row">
-        <div class="col-md-4 col-sm-12 container">
-            <div class="row field">
-                <div class="field-title col-sm-3">
-                    <h5>{{ 'BACKGROUND_COLOR' | translate }}</h5>
-                </div>
-                <div class="field-input col-sm-6">
-                    <input ng-change="refreshIframe()" class="form-control" colorpicker="hex" type="text" ng-model="myform.design.colors.backgroundColor" ng-style="{ 'background-color': myform.design.colors.backgroundColor }"/>
-                </div>
-            </div>
-
-            <div class="row field">
-                <div class="field-title col-sm-3">
-                    <h5>{{ 'QUESTION_TEXT_COLOR' | translate }}</h5>
-                </div>
-
-                <div class="field-input col-sm-6">
-                    <input ng-change="refreshIframe()" class="form-control" colorpicker="hex" type="text" ng-model="myform.design.colors.questionColor" ng-style="{ 'background-color': myform.design.colors.questionColor }"/>
-                </div>
-            </div>
-
-            <div class="row field">
-                <div class="field-title col-sm-3">
-                    <h5>{{ 'ANSWER_TEXT_COLOR' | translate }}</h5>
-                </div>
-
-                <div class="field-input col-sm-6">
-                    <input ng-change="refreshIframe()" class="form-control" colorpicker="hex" type="text" ng-model="myform.design.colors.answerColor" ng-style="{ 'background-color': myform.design.colors.answerColor }"/>
-                </div>
-            </div>
-
-            <div class="row field">
-                <div class="field-title col-sm-3">
-                    <h5>{{ 'BTN_BACKGROUND_COLOR' | translate }}</h5>
-                </div>
-
-                <div class="field-input col-sm-6">
-                    <input ng-change="refreshIframe()" class="form-control" colorpicker="hex" type="text"
-                        ng-model="myform.design.colors.buttonColor" 
-                        ng-style="{ 'background-color': myform.design.colors.buttonColor }"/>
-                </div>
-            </div>
-            <div class="row field">
-                <div class="field-title col-sm-3">
-                    <h5>{{ 'BTN_TEXT_COLOR' | translate }}</h5>
-                </div>
-
-                <div class="field-input col-sm-6">
-                    <input ng-change="refreshIframe()" class="form-control" colorpicker="hex" type="text"
-                        ng-model="myform.design.colors.buttonTextColor" 
-                        ng-style="{ 'background-color': myform.design.colors.buttonTextColor }"/>
-                </div>
-            </div>
-        </div>
-		<div class="col-md-8 hide-md hide-lg">
-			<iframe refreshable="refreshDesign" ng-if="!!form_url" src="{{form_url}}" style="border: none; box-shadow: 0px 0px 10px 0px grey; overflow: hidden; height: 95vh; width: 90%; position: absolute;"></iframe>
-		</div>
-    </div>
-
-	<div class="row">
-		<div class="col-sm-offset-4 col-sm-2">
-			<button class="btn btn-signup btn-rounded" type="button" ng-click="update(false, myform, false, false, null)">
-            <i class="icon-arrow-left icon-white"></i>
-            {{ 'SAVE_CHANGES' | translate }}</button>
-		</div>
-		<div class="col-sm-1">
-			<button class="btn btn-secondary btn-rounded" type="button" ng-click="resetForm()"><i class="icon-eye-open icon-white"></i>{{ 'CANCEL' | translate }}</button>
-		</div>
-	</div>
-</div>
diff --git a/public/modules/users/controllers/authentication.client.controller.js b/public/modules/users/controllers/authentication.client.controller.js
index f075f817..7bc9c342 100755
--- a/public/modules/users/controllers/authentication.client.controller.js
+++ b/public/modules/users/controllers/authentication.client.controller.js
@@ -24,26 +24,23 @@ angular.module('users').controller('AuthenticationController', ['$scope', '$loca
 					$scope.user = $rootScope.user;
 
 					$scope.error = error;
-					console.log('loginError: '+error);
+					console.error('loginError: '+error);
 				}
 			);
 	    };
 
 	    $scope.signup = function() {
-			console.log($scope.credentials);
 	        User.signup($scope.credentials).then(
 		        function(response) {
-		        	console.log('signup-success');
 		        	$state.go('signup-success');
 		        },
 		        function(error) {
-		        	console.log('Error: ');
-		        	console.log(error);
+		        	console.error(error);
 					if(error) {
 						$scope.error = error;
-						console.log(error);
-					}else {
-						console.log('No response received');
+						console.error(error);
+					} else {
+						console.error('No response received');
 					}
 		        }
 		    );