Hid free plan if free is the only enabled plan

no refs.
- hides free plan if that's the only enabled plan
- refined copy for sign up button when no plans are available (e.g. Stripe is not set up or free is the only plan)

ghost/portal/src/App.js

@@ -13,7 +13,7 @@ const DEV_MODE_DATA = {
     showPopup: true,
     site: Fixtures.site,
     member: Fixtures.member.paid,
-    page: 'accountHome'
+    page: 'signup'
 };
 export default class App extends React.Component {
     constructor(props) {

ghost/portal/src/components/common/PlansSection.js

@@ -220,7 +220,7 @@ function PlanLabel({showLabel}) {
 }
 
 function PlansSection({plans, showLabel = true, selectedPlan, onPlanSelect, style}) {
-    if (!plans || plans.length === 0) {
+    if (!plans || plans.length === 0 || (plans.length === 1 && plans[0].type === 'free')) {
         return null;
     }
     return (

ghost/portal/src/components/pages/SigninPage.js

@@ -91,7 +91,7 @@ export default class SigninPage extends React.Component {
         return (
             <footer className='gh-portal-signup-footer'>
                 <div>Don't have an account?</div>
-                <button className='gh-portal-btn gh-portal-btn-link' style={{color: brandColor}} onClick={() => this.context.onAction('switchPage', {page: 'signup'})}>Subscribe</button>
+                <button className='gh-portal-btn gh-portal-btn-link' style={{color: brandColor}} onClick={() => this.context.onAction('switchPage', {page: 'signup'})}>Sign up</button>
             </footer>
         );
     }
@@ -134,7 +134,7 @@ export default class SigninPage extends React.Component {
         return (
             <header className='gh-portal-signin-header'>
                 {this.renderSiteLogo()}
-                <h2 className="gh-portal-main-title">Sign in to {siteTitle}</h2>
+                <h2 className="gh-portal-main-title">Log in to {siteTitle}</h2>
             </header>
         );
     }

ghost/portal/src/components/pages/SignupPage.js

@@ -245,8 +245,13 @@ class SignupPage extends React.Component {
 
     renderSubmitButton() {
         const {action, brandColor} = this.context;
+        const plans = this.getPlans();
 
         let label = 'Continue';
+        if (!plans || plans.length === 0 || (plans.length === 1 && plans[0].type === 'free')) {
+            label = 'Sign up';
+        }
+
         let isRunning = false;
         if (action === 'signup:running') {
             label = 'Sending...';