Add screenshot support

Fixes #21

app/templates/packages/screenshot_new.html

@@ -0,0 +1,17 @@
+{% extends "base.html" %}
+
+{% block title %}
+	Add a screenshot | {{ package.title }}
+{% endblock %}
+
+{% block content %}
+	{% from "macros/forms.html" import render_field, render_submit_field %}
+	<form method="POST" action="" enctype="multipart/form-data">
+		{{ form.hidden_tag() }}
+
+		{{ render_field(form.title) }}
+		{{ render_field(form.fileUpload) }}
+		{{ render_submit_field(form.submit) }}
+		<input type="submit" value="Go">
+	</form>
+{% endblock %}

app/templates/packages/view.html

@@ -18,6 +18,16 @@
 
 	<h1>{{ package.title }} by {{ package.author.display_name }}</h1>
 
+	<ul class="screenshot_list">
+		{% for ss in package.screenshots %}
+			<li>
+				<a href="{{ ss.url }}">
+					<img src="{{ ss.getThumbnailURL() }}" alt="{{ ss.title }}" />
+				</a>
+			</li>
+		{% endfor %}
+	</ul>
+
 	<aside class="asideright box box_grey">
 		<table>
 			<tr>
@@ -46,6 +56,7 @@
 			{% if package.website %}<li><a href="{{ package.website }}">Website</a></li>{% endif %}
 			{% if package.checkPerm(current_user, "EDIT_PACKAGE") %}
 				<li><a href="{{ package.getEditURL() }}">Edit</a></li>
+				<li><a href="{{ package.getNewScreenshotURL() }}">Add screenshot</a></li>
 			{% elif current_user.is_authenticated %}
 				<li><a href="{{ package.getCreateEditRequestURL() }}">Suggest Change</a></li>
 			{% endif %}