Make pages title more explicit

- Remove "- CSEntry" (logo is already displayed in tabs depending on the
  browser)
- Specify name of the instance in view and edit pages

JIRA INFRA-1726 #action In Progress

app/templates/403.html

 {%- extends "base.html" %}
 
-{% block title %}Forbidden - CSEntry{% endblock %}
+{% block title %}Forbidden{% endblock %}
 
 {% block main %}
   <h1>Forbidden</h1>

app/templates/404.html

 {%- extends "base.html" %}
 
-{% block title %}Page Not Found - CSEntry{% endblock %}
+{% block title %}Page Not Found{% endblock %}
 
 {% block main %}
   <h1>Page Not Found</h1>

app/templates/500.html

 {%- extends "base.html" %}
 
-{% block title %}Internal Server Error - CSEntry{% endblock %}
+{% block title %}Internal Server Error{% endblock %}
 
 {% block main %}
   <h1>Internal Server Error</h1>

app/templates/admin/index.html

 {% extends "admin/master.html" %}
 
-{% block title %}Admin - CSEntry{% endblock %}
+{% block title %}Admin{% endblock %}
 
 {% block body %}
 <h2>Use the admin interface with care</h2>

app/templates/inventory/attributes.html

 {% extends "base-fluid.html" %}
 {% from "_helpers.html" import render_field %}
 
-{% block title %}Attributes - CSEntry{% endblock %}
+{% block title %}Attributes{% endblock %}
 
 {% block main %}
   <ul class="nav nav-tabs">

app/templates/inventory/attributes_favorites.html

 {% extends "inventory/attributes.html" %}
 
-{% block title %}Attributes favorites - CSEntry{% endblock %}
+{% block title %}Attributes favorites{% endblock %}
 
 {% block attributes_main %}
   <table id="attributes_favorites_table" class="table table-bordered table-hover table-sm" cellspacing="0" width="100%">

app/templates/inventory/create_item.html

 {% extends "inventory/items.html" %}
 {% from "_helpers.html" import render_field, figure %}
 
-{% block title %}Register Item - CSEntry{% endblock %}
+{% block title %}Register Item{% endblock %}
 
 {% block items_main %}
   <div class="row">

app/templates/inventory/edit_item.html

 {% extends "inventory/items.html" %}
 {% from "_helpers.html" import render_field %}
 
-{% block title %}Edit Item - CSEntry{% endblock %}
+{% block title %}Edit {{ form.ics_id.data }} item{% endblock %}
 
 {% block items_nav %}
     <li class="nav-item">

app/templates/inventory/items.html

 {% extends "base-fluid.html" %}
 {% from "_helpers.html" import is_active, waiting_for %}
 
-{% block title %}Items - CSEntry{% endblock %}
+{% block title %}Items{% endblock %}
 
 {% block main %}
   {{ waiting_for("Please wait while your file is being prepared...", "downloadExcelModal") }}

app/templates/inventory/scanner.html

 {% extends "base-fluid.html" %}
 {% from "_helpers.html" import figure %}
 
-{% block title %}Scanner - CSEntry{% endblock %}
+{% block title %}Scanner{% endblock %}
 
 {% block main %}
   <div class="col-md-8">

app/templates/inventory/view_item.html

 {% extends "inventory/items.html" %}
 {% from "_helpers.html" import link_to_item, link_to_items, format_datetime, link_to_host, item_comment %}
 
-{% block title %}View Item - CSEntry{% endblock %}
+{% block title %}View {{ item.ics_id }} item{% endblock %}
 
 {% block items_nav %}
     <li class="nav-item">

app/templates/network/create_domain.html

 {% extends "network/domains.html" %}
 {% from "_helpers.html" import render_field %}
 
-{% block title %}Register Domain - CSEntry{% endblock %}
+{% block title %}Register Domain{% endblock %}
 
 {% block domains_main %}
   <form id="DomainForm" method="POST">

app/templates/network/create_group.html

 {% extends "network/groups.html" %}
 {% from "_helpers.html" import render_field %}
 
-{% block title %}Register Ansible group - CSEntry{% endblock %}
+{% block title %}Register Ansible group{% endblock %}
 
 {% block groups_main %}
   <form id="groupForm" method="POST">

app/templates/network/create_host.html

 {% extends "network/hosts.html" %}
 {% from "_helpers.html" import render_field %}
 
-{% block title %}Register Host - CSEntry{% endblock %}
+{% block title %}Register Host{% endblock %}
 
 {% block hosts_main %}
   <form id="hostForm" method="POST">

app/templates/network/create_interface.html

 {% extends "network/hosts.html" %}
 {% from "_helpers.html" import render_field %}
 
-{% block title %}Register Interface - CSEntry{% endblock %}
+{% block title %}Add Interface to {{ hostname }}{% endblock %}
 
 {% block hosts_nav %}
     <li class="nav-item">

app/templates/network/create_network.html

 {% extends "network/networks.html" %}
 {% from "_helpers.html" import render_field %}
 
-{% block title %}Register Network - CSEntry{% endblock %}
+{% block title %}Register Network{% endblock %}
 
 {% block networks_main %}
   <form id="networkForm" method="POST">

app/templates/network/create_scope.html

 {% extends "network/scopes.html" %}
 {% from "_helpers.html" import render_field %}
 
-{% block title %}Register Network Scope - CSEntry{% endblock %}
+{% block title %}Register Network Scope{% endblock %}
 
 {% block scopes_main %}
   <form id="scopeForm" method="POST">

app/templates/network/domains.html

 {% extends "base-fluid.html" %}
 {% from "_helpers.html" import is_active %}
 
-{% block title %}Domains - CSEntry{% endblock %}
+{% block title %}Domains{% endblock %}
 
 {% block main %}
   {% set path = request.path %}

app/templates/network/edit_group.html

 {% extends "network/groups.html" %}
 {% from "_helpers.html" import render_field %}
 
-{% block title %}Edit Ansible group - CSEntry{% endblock %}
+{% block title %}Edit {{ form.name.data }} Ansible group{% endblock %}
 
 {% block groups_nav %}
     <li class="nav-item">

app/templates/network/edit_host.html

 {% extends "network/hosts.html" %}
 {% from "_helpers.html" import render_field %}
 
-{% block title %}Edit Host - CSEntry{% endblock %}
+{% block title %}Edit {{ form.name.data }} host{% endblock %}
 
 {% block hosts_nav %}
     <li class="nav-item">