Set 'default' as default edge type, added hints to cloudEndpoint, licenseKey

@@ -100,24 +100,17 @@
                 tb-required="true"
                 the-form="theForm"
                 ng-model="edge.type"
-                entity-type="types.entityType.edge"
-                ng-value="defaultType">
+                entity-type="types.entityType.edge">
         </tb-entity-subtype-autocomplete>
-    <div layout="row">
-        <md-input-container class="md-block" flex>
+        <div translate class="tb-hint">edge.license-key-hint</div>
+        <md-input-container class="md-block">
             <label translate>edge.edge-license-key</label>
             <input required name="edgeLicenseKey" ng-model="edge.edgeLicenseKey">
             <div ng-messages="theForm.edgeLicenseKey.$error">
                 <div translate ng-message="required">edge.edge-license-key-required</div>
             </div>
         </md-input-container>
-        <md-button class="md-icon-button" style="margin-top: 14px;">
-            <md-tooltip md-direction="left">
-                {{ 'edge.license-key-tooltip' | translate }}
-            </md-tooltip>
-            <md-icon md-svg-icon="mdi:help"></md-icon>
-        </md-button>
-    </div>
+        <div translate class="tb-hint">edge.cloud-endpoint-hint</div>
         <md-input-container class="md-block">
             <label translate>edge.cloud-endpoint</label>
             <input required name="cloudEndpoint" ng-model="edge.cloudEndpoint">

@@ -29,7 +29,6 @@ export default function EdgeDirective($compile, $templateCache, $translate, $mdD
         scope.isAssignedToCustomer = false;
         scope.isPublic = false;
         scope.assignedCustomer = null;
-        scope.defaultType = 'default';
 
         scope.$watch('edge', function(newVal) {
             if (newVal) {
@@ -37,6 +36,7 @@ export default function EdgeDirective($compile, $templateCache, $translate, $mdD
                     scope.edge.routingKey = utils.guid('');
                     scope.edge.secret = generateSecret(20);
                     scope.edge.cloudEndpoint = utils.baseUrl();
+                    scope.edge.type = 'default';
                 }
                 if (scope.edge.customerId && scope.edge.customerId.id !== types.id.nullUid) {
                     scope.isAssignedToCustomer = true;

@@ -853,7 +853,8 @@
         "no-edge-types-matching": "No edge types matching '{{entitySubtype}}' were found.",
         "edge-type-list-empty": "No edge types selected.",
         "edge-types": "Edge types",
-        "license-key-tooltip": "To get license key please visit www.thingsboard.io/edge"
+        "license-key-hint": "To obtain your license please navigate to the <a href='https://thingsboard.io/pricing/?active=thingsboard-edge' target='_blank'>pricing page</a> and select the best license option for your case.",
+        "cloud-endpoint-hint": "Edge requires HTTP(s) access to Cloud (ThingsBoard CE/PE) to verify the license key. Please specify Cloud URL that Edge is able to connect to."
     },
     "error": {
         "unable-to-connect": "Unable to connect to the server! Please check your internet connection.",