Added user badges and "member since"

added ProBadge, InvestorBadge, DonorBadge components, css
removed "PRO" from appending in display_name
fixes: #50

app/javascript/gabsocial/components/display_name.js

@@ -1,7 +1,6 @@
 import React from 'react';
 import ImmutablePropTypes from 'react-immutable-proptypes';
 import PropTypes from 'prop-types';
-import DisplayNameBadge from './display_name_badge';
 import VerificationBadge from './verification_badge';
 
 export default class DisplayName extends React.PureComponent {
@@ -39,7 +38,6 @@ export default class DisplayName extends React.PureComponent {
         {displayName}
         {account.get('is_verified') && <VerificationBadge />}
         {suffix}
-        {account.get('is_pro') && <DisplayNameBadge label="PRO" />}
       </span>
     );
   }

app/javascript/gabsocial/components/donor_badge.js

@@ -0,0 +1,7 @@
+import React from 'react';
+
+const DonorBadge = () => (
+  <span className='badge badge--donor'>Donor</span>
+);
+
+export default DonorBadge;

app/javascript/gabsocial/components/investor_badge.js

@@ -0,0 +1,7 @@
+import React from 'react';
+
+const InvestorBadge = () => (
+  <span className='badge badge--investor'>Investor</span>
+);
+
+export default InvestorBadge;

app/javascript/gabsocial/components/pro_badge.js

@@ -0,0 +1,7 @@
+import React from 'react';
+
+const ProBadge = () => (
+  <span className='badge badge--pro'>Pro</span>
+);
+
+export default ProBadge;