New alternative clients page, patch from 'villain'

Add .gitignore

.gitignore

@@ -0,0 +1,4 @@
+*.pyc
+.pybabel-stamp
+env/
+i2p2www/translations/*/LC_MESSAGES/*.mo

i2p2www/pages/site/about/alternative-clients.html

@@ -0,0 +1,30 @@
+{% extends "global/layout.html" %}
+{% block title %}{{ _('Alternative I2P clients') }}{% endblock %}
+{% block content %}
+<h1>{{ _('Alternative I2P clients') }}</h1>      
+<p>{% trans -%}
+The main I2P client implementation uses Java. If for some 
+reason you can't use Java on your device, there are alternative implementations
+developed by community members.
+{%- endtrans %}</p>
+
+<h2>i2pd</h2>
+<p> {% trans i2pd='http://i2pd.website' -%}
+<a href="{{ i2pd }}">i2pd</a> is a I2P client implementation in C++.
+As of early 2016, i2pd is became stable enough to be used in 
+production, and since summer 2016 it fully implements all I2P APIs.
+{%- endtrans %}</p>
+
+<h2>Kovri</h2>
+<p> {% trans kovri='https://github.com/monero-project/kovri' -%}
+<a href="{{ kovri }}">Kovri</a> is active i2pd fork developed for Monero cryptocurrency. 
+{%- endtrans %}</p>
+
+<h2>Go-I2P</h2>
+<p> {% trans go_i2p='https://github.com/hkparker/go-i2p',
+golang='https://golang.org' -%}
+<a href="{{ go_i2p }}">Go-I2P</a> is I2P client developed using the
+<a href="{{ golang }}">Go</a> programming language. The project is in early development. 
+{%- endtrans %}</p>
+
+{% endblock %}

i2p2www/pages/site/faq.html

@@ -16,6 +16,7 @@
 <li><a href="#port32000">{% trans %}Why is I2P listening for connections on port 32000?{% endtrans %}</a></li>
 <li><a href="#bug">{% trans %}I think I found a bug, where can I report it?{% endtrans %}</a></li>
 <li><a href="#jrandom">{% trans %}What happened to *.i2p.net? What happened to jrandom? Is I2P dead?{% endtrans %}</a></li>
+<li><a href="#java">{% trans %}Is installing Java required to use I2P?{% endtrans %}</a></li>
 <li><a href="#question">{% trans %}I have a question!{% endtrans %}</a></li>
 <li style="list-style: none; display: inline">
 <h4>{{ _('Setup') }}</h4>
@@ -842,6 +843,13 @@ router console will NOT reread this file! You must
 click <em>Shutdown</em>, wait 11 minutes, then start I2P.
 {%- endtrans %}</p>
 
+<h3 id="java">{% trans %}Is installing Java required to use I2P?{% endtrans %}
+<span class="permalink">(<a href="#java">{{ _('link') }}</a>)</span></h3>
+<p>{% trans alt=site_url('about/alternative-clients') -%}
+While the main I2P client implementation requires Java, there are several
+<a href="{{ alt }}">alternative clients</a> which don't require Java.
+{%- endtrans %}</p>
+
 <hr />
 
 <h3 id="question">{% trans %}I have a question!{% endtrans %}