Fix typos with missing apostrophe

ui/app/eth-store-warning.js

@@ -63,7 +63,7 @@ EthStoreWarning.prototype.render = function () {
             fontSize: '11px',
           },
 
-        }, 'Dont show me this message again'),
+        }, 'Don\'t show me this message again'),
       ]),
       h('.flex-row', {
         style: {

ui/app/first-time/create-vault.js

@@ -120,7 +120,7 @@ CreateVaultScreen.prototype.createNewVault = function () {
     return
   }
   if (password !== passwordConfirm) {
-    this.warning = 'passwords dont match'
+    this.warning = 'passwords don\'t match'
     this.props.dispatch(actions.displayWarning(this.warning))
     return
   }