Add f-droid and twitter badges

about.html

@@ -19,6 +19,7 @@
             <form id="signupform" action="https://sourceforge.net/projects/briar/lists/briar-announce" target="_blank" method="get" onSubmit="submitForm()">
               <input placeholder="Email address" type="email" name="email" tabindex="2"></input>
               <button name="submit" type="submit" id="signup-submit">Keep me updated</button>
+              <a href="https://twitter.com/BriarApp"><img id="twitterbutton" src="img/twitter.png"/></a>
             </form>
             <div id="signupconf">Thanks! We'll keep you updated.</div>
             <script language="JavaScript">

apk.html

@@ -19,6 +19,7 @@
             <form id="signupform" action="https://sourceforge.net/projects/briar/lists/briar-announce" target="_blank" method="get" onSubmit="submitForm()">
               <input placeholder="Email address" type="email" name="email" tabindex="2"></input>
               <button name="submit" type="submit" id="signup-submit">Keep me updated</button>
+              <a href="https://twitter.com/BriarApp"><img id="twitterbutton" src="img/twitter.png"/></a>
             </form>
             <div id="signupconf">Thanks! We'll keep you updated.</div>
             <script language="JavaScript">

building.html

@@ -19,6 +19,7 @@
             <form id="signupform" action="https://sourceforge.net/projects/briar/lists/briar-announce" target="_blank" method="get" onSubmit="submitForm()">
               <input placeholder="Email address" type="email" name="email" tabindex="2"></input>
               <button name="submit" type="submit" id="signup-submit">Keep me updated</button>
+              <a href="https://twitter.com/BriarApp"><img id="twitterbutton" src="img/twitter.png"/></a>
             </form>
             <div id="signupconf">Thanks! We'll keep you updated.</div>
             <script language="JavaScript">

copyright.html

@@ -18,6 +18,7 @@
             <form id="signupform" action="https://sourceforge.net/projects/briar/lists/briar-announce" target="_blank" method="get" onSubmit="submitForm()">
               <input placeholder="Email address" type="email" name="email" tabindex="2"></input>
               <button name="submit" type="submit" id="signup-submit">Keep me updated</button>
+              <a href="https://twitter.com/BriarApp"><img id="twitterbutton" src="img/twitter.png"/></a>
             </form>
             <div id="signupconf">Thanks! We'll keep you updated.</div>
             <script language="JavaScript">

css/styles.css

@@ -29,7 +29,13 @@ img {
     vertical-align:middle;
 }
 
-#playbutton {
+#twitterbutton {
+    width: 21px;
+    padding-left: 9px;
+    padding-top: 3px;
+}
+
+#playbutton, #fdroidbutton {
     width:240px;
 }
 
@@ -511,7 +517,7 @@ figcaption {
         margin-top:15px;
     }
 
-    #playbutton {
+    #playbutton, #fdroidbutton {
         width:200px;
     }
 

download.html

@@ -19,6 +19,7 @@
             <form id="signupform" action="https://sourceforge.net/projects/briar/lists/briar-announce" target="_blank" method="get" onSubmit="submitForm()">
               <input placeholder="Email address" type="email" name="email" tabindex="2"></input>
               <button name="submit" type="submit" id="signup-submit">Keep me updated</button>
+              <a href="https://twitter.com/BriarApp"><img id="twitterbutton" src="img/twitter.png"/></a>
             </form>
             <div id="signupconf">Thanks! We'll keep you updated.</div>
             <script language="JavaScript">
@@ -51,7 +52,10 @@
 
           <p>Briar for Android is currently in <a href="news/2017-beta-released-security-audit.html">public beta</a> and is available for download from Google Play.</p>
 
-          <p><a href="https://play.google.com/store/apps/details?id=org.briarproject.briar.beta" target="_blank"><img id="playbutton" src="img/google_play_badge_web_generic.png" alt="Get it on Google Play" border="0"/></a></p>
+          <p>
+            <a href="https://play.google.com/store/apps/details?id=org.briarproject.briar.beta" target="_blank"><img id="playbutton" src="img/google_play_badge_web_generic.png" alt="Get it on Google Play" border="0"/></a>
+            <a href="fdroid.html"><img id="fdroidbutton" src="img/fdroid_badge.png" alt="Get it on F-Droid" border="0"/></a>
+          </p>
 
           <p>If you prefer not to use Google Play, you can <a href="fdroid.html">install the app via F-Droid</a> or <a href="apk.html">download the APK file</a> directly from our site.</p>
 

fdroid.html

@@ -19,6 +19,7 @@
             <form id="signupform" action="https://sourceforge.net/projects/briar/lists/briar-announce" target="_blank" method="get" onSubmit="submitForm()">
               <input placeholder="Email address" type="email" name="email" tabindex="2"></input>
               <button name="submit" type="submit" id="signup-submit">Keep me updated</button>
+              <a href="https://twitter.com/BriarApp"><img id="twitterbutton" src="img/twitter.png"/></a>
             </form>
             <div id="signupconf">Thanks! We'll keep you updated.</div>
             <script language="JavaScript">

get-involved.html

@@ -19,6 +19,7 @@
             <form id="signupform" action="https://sourceforge.net/projects/briar/lists/briar-announce" target="_blank" method="get" onSubmit="submitForm()">
               <input placeholder="Email address" type="email" name="email" tabindex="2"></input>
               <button name="submit" type="submit" id="signup-submit">Keep me updated</button>
+              <a href="https://twitter.com/BriarApp"><img id="twitterbutton" src="img/twitter.png"/></a>
             </form>
             <div id="signupconf">Thanks! We'll keep you updated.</div>
             <script language="JavaScript">

hiring.html

@@ -19,6 +19,7 @@
             <form id="signupform" action="https://sourceforge.net/projects/briar/lists/briar-announce" target="_blank" method="get" onSubmit="submitForm()">
               <input placeholder="Email address" type="email" name="email" tabindex="2"></input>
               <button name="submit" type="submit" id="signup-submit">Keep me updated</button>
+              <a href="https://twitter.com/BriarApp"><img id="twitterbutton" src="img/twitter.png"/></a>
             </form>
             <div id="signupconf">Thanks! We'll keep you updated.</div>
             <script language="JavaScript">

how-it-works.html

@@ -19,6 +19,7 @@
             <form id="signupform" action="https://sourceforge.net/projects/briar/lists/briar-announce" target="_blank" method="get" onSubmit="submitForm()">
               <input placeholder="Email address" type="email" name="email" tabindex="2"></input>
               <button name="submit" type="submit" id="signup-submit">Keep me updated</button>
+              <a href="https://twitter.com/BriarApp"><img id="twitterbutton" src="img/twitter.png"/></a>
             </form>
             <div id="signupconf">Thanks! We'll keep you updated.</div>
             <script language="JavaScript">

index.html

@@ -19,6 +19,7 @@
             <form id="signupform" action="https://sourceforge.net/projects/briar/lists/briar-announce" target="_blank" method="get" onSubmit="submitForm()">
               <input placeholder="Email address" type="email" name="email" tabindex="2"></input>
               <button name="submit" type="submit" id="signup-submit">Keep me updated</button>
+              <a href="https://twitter.com/BriarApp"><img id="twitterbutton" src="img/twitter.png"/></a>
             </form>
             <div id="signupconf">Thanks! We'll keep you updated.</div>
             <script language="JavaScript">
@@ -64,6 +65,7 @@
           </ul>
 
           <a href="https://play.google.com/store/apps/details?id=org.briarproject.briar.beta" target="_blank"><img id="playbutton" src="img/google_play_badge_web_generic.png" alt="Get it on Google Play" border="0"/></a>
+          <a href="fdroid.html"><img id="fdroidbutton" src="img/fdroid_badge.png" alt="Get it on F-Droid" border="0"/></a>
 
         </div> <!-- intro -->
 

news/2017-beta-released-security-audit.html

@@ -18,6 +18,7 @@
             <form id="signupform" action="https://sourceforge.net/projects/briar/lists/briar-announce" target="_blank" method="get" onSubmit="submitForm()">
               <input placeholder="Email address" type="email" name="email" tabindex="2"></input>
               <button name="submit" type="submit" id="signup-submit">Keep me updated</button>
+              <a href="https://twitter.com/BriarApp"><img id="twitterbutton" src="../img/twitter.png"/></a>
             </form>
             <div id="signupconf">Thanks! We'll keep you updated.</div>
             <script language="JavaScript">

privacy.html

@@ -19,6 +19,7 @@
             <form id="signupform" action="https://sourceforge.net/projects/briar/lists/briar-announce" target="_blank" method="get" onSubmit="submitForm()">
               <input placeholder="Email address" type="email" name="email" tabindex="2"></input>
               <button name="submit" type="submit" id="signup-submit">Keep me updated</button>
+              <a href="https://twitter.com/BriarApp"><img id="twitterbutton" src="img/twitter.png"/></a>
             </form>
             <div id="signupconf">Thanks! We'll keep you updated.</div>
             <script language="JavaScript">