Sync changelog and about with transifex

OpenPGP-Keychain/src/main/res/raw-it-rIT/help_about.html

@@ -15,9 +15,10 @@
 <li>Daniel Haß</li>
 <li>Greg Witczak</li>
 <li>Miroojin Bakshi</li>
+<li>Nikhil Peter Raj</li>
 <li>Paul Sarbinowski</li>
+<li>Sreeram Boyapati</li>
 <li>Vincent Breitmoser</li>
-
 </ul>
 <h2>Sviluppatori APG 1.x</h2>
 <ul>