add titles in ip_pool

ip_pool/templates/ip_pool/net_add.html

@@ -5,6 +5,8 @@
 {#    <script src="/static/js/cidr.js"></script>#}
 {#{% endblock %}#}
 
+{% block title %}{% trans 'Add network' %}{% endblock %}
+
 {% block breadcrumb %}
     <ol class="breadcrumb">
         <li><span class="glyphicon glyphicon-home"></span></li>

ip_pool/templates/ip_pool/net_edit.html

@@ -5,6 +5,8 @@
 {#    <script src="/static/js/cidr.js"></script>#}
 {#{% endblock %}#}
 
+{% block title %}{{ object }}{% endblock %}
+
 {% block breadcrumb %}
     <ol class="breadcrumb">
         <li><span class="glyphicon glyphicon-home"></span></li>

ip_pool/templates/ip_pool/network_list.html

@@ -1,6 +1,8 @@
 {% extends 'ip_pool/ext.html' %}
 {% load i18n %}
 
+{% block title %}{% trans 'Networks' %}{% endblock %}
+
 {% block breadcrumb %}
     <ol class="breadcrumb">
         <li><span class="glyphicon glyphicon-home"></span></li>