Align list displays with SectionList (UI consistency) (#4621)

* Render Dapps via SectionList

* Initial rendering of accounts via SectionList

* Width vars

* Allow classNames in certifications & tags

* Overlay of info on hover

* Adjust hover balances

* Large owner icons (align with vaults)

* Consistent block mined at message

* Attach ParityBackground to html

* Adjust page padding to align

* Lint fixes

* Link to different types of addresses

* Make content parts clickable only (a within a)

* Force Chrome hardware acceleration

* Trust the vendors... don't go crazy with transform :)

* Use faster & default transitions

* Remove extra container (double scrolling)

* Remove unused container style

* Make dapp iframe background white

* Stop event propgation on tag click

js/src/views/Contract/contract.js

@@ -136,7 +136,7 @@ class Contract extends Component {
         { this.renderDeleteDialog(account) }
         { this.renderEditDialog(account) }
         { this.renderExecuteDialog() }
-        <Page>
+        <Page padded>
           <Header
             account={ account }
             balance={ balance }