Add facastagnini

AUTHORS

@@ -16,6 +16,7 @@ Daniel Martí <[email protected]>
 Dennis Wilson <[email protected]>
 Dominik Heidler <[email protected]>
 Emil Hessman <[email protected]>
+Federico Castagnini <[email protected]>
 Felix Ableitner <[email protected]>
 Felix Unterpaintner <[email protected]>
 Gilli Sigurdsson <[email protected]>

NICKS

@@ -16,6 +16,7 @@ calmh		<[email protected]>
 cdata		<[email protected]>
 ceh		<[email protected]>
 cqcallaw	<[email protected]>
+facastagnini	<[email protected]>
 filoozoom	<[email protected]>
 frioux		<[email protected]> <[email protected]>
 gillisig	<[email protected]>

gui/index.html

@@ -940,6 +940,7 @@
           <li>Dennis Wilson</li>
           <li>Dominik Heidler</li>
           <li>Emil Hessman</li>
+          <li>Federico Castagnini</li>
           <li>Felix Ableitner</li>
           <li>Felix Unterpaintner</li>
           <li>Gilli Sigurdsson</li>