Expand list of translatable projects in support-bitcoin page

_templates/support-bitcoin.html

@@ -25,6 +25,16 @@ id: support-bitcoin
 
 <h2><img src="/img/ico_translate.svg" alt="Icon" />{% translate translate %}</h2>
 <p>{% translate translatetxt %}</p>
+{% case page.lang %}
+{% when 'ar' %}
+{% when 'es' %}
+{% when 'fr' %}
+{% when 'it' %}
+{% when 'nl' %}
+{% when 'ru' %}
+{% else %}
+<p><a href="https://www.transifex.com/projects/p/bitcoin/">Bitcoin-Qt</a> - <a href="https://www.transifex.com/projects/p/bitcoinorg/">Bitcoin.org</a> - <a href="https://en.bitcoin.it/wiki/Bitcoin.it_Wiki">Bitcoin Wiki</a> - <a href="https://code.google.com/p/bitcoin-wallet/wiki/Translating">Bitcoin Wallet (Android)</a> - <a href="http://translate.multibit.org/">Multibit</a></p>
+{% endcase %}
 
 <h2><img src="/img/ico_help.svg" alt="Icon" />{% translate help %}</h2>
 <p>{% translate helptxt %}</p>

_translations/en.yml

@@ -378,7 +378,7 @@ en:
     wiki: "Wiki"
     wikitxt: "The <a href=\"http://en.bitcoin.it/\">Bitcoin wiki</a> is full of useful and detailed information and we are constantly improving the information it contains - just like Wikipedia. You can help keep the wiki accurate and up-to-date."
     translate: "Translate"
-    translatetxt: "Bitcoin has already been translated into many languages. However, you can <a href=\"https://www.transifex.com/projects/p/bitcoin/\">translate</a> it into new languages as well as improving existing translations. Translations in the <a href=\"http://en.bitcoin.it/\">Bitcoin wiki</a> would be very welcome!"
+    translatetxt: "You can help to increase Bitcoin availability by translating or improving translations inside important parts of the Bitcoin ecosystem. Just pick a project you would like to help."
     help: "Help"
     helptxt: "You can join Bitcoin <a href=\"#community#\">communities</a> to give help to new users. You can talk about Bitcoin with other people, and you can learn more about it every day."
   vocabulary: