Update Bitwarden to version 1.15.2

Closes #13

com.bitwarden.desktop.appdata.xml

@@ -49,7 +49,17 @@
   <developer_name>8bit Solutions LLC</developer_name>
   <update_contact>hello@bitwarden.com</update_contact>
   <releases>
-    <release version="1.14.0" date="2019-03-13"/>
+    <release version="1.15.2" date="2019-08-01">
+      <description>
+        <ul>
+          <li>Client events for organizations</li>
+          <li>New passphrase generator options for capitalization and include a number</li>
+          <li>UI updates for macOS users</li>
+          <li>Bug fixes</li>
+          <li>Language updates</li>
+        </ul>
+      </description>
+    </release>
   </releases>
   <content_rating type="oars-1.0"/>
 </component>

com.bitwarden.desktop.yaml

@@ -37,8 +37,8 @@ modules:
       - type: file
         only-arches:
           - x86_64
-        url: https://github.com/bitwarden/desktop/releases/download/v1.14.0/Bitwarden-1.14.0-amd64.deb
-        sha256: ea645842053d9d05fb3c12cca6dfec2864b1eb5836f8d4d197220e0be16f7464
+        url: https://github.com/bitwarden/desktop/releases/download/v1.15.2/Bitwarden-1.15.2-amd64.deb
+        sha256: 8ec42628a709ac436a1106d8b9cc04c882a4e1f2b3ccee64cb5f608ef184e47b
       - type: file
         path: com.bitwarden.desktop.appdata.xml
     buildsystem: simple