added browse users functionality, added user/browse.html, fixed view my profile template.
{% extends 'base.html' %}
{% block content %}
{% if is_guest %}
Welcome Guest<br>
<a href="/accounts/register/">Register</a>
<a href="/accounts/login/">Login</a><br /><br />
Recent Tasks:<br />
{% for task in task_list %}
<a href="/task/view/tid={{ task.id }}">{{ task.title }}</a><br />
{% endfor %}
{% else %}
Welcome {{ user.username }} <br />
<a href="/accounts/logout/">logout</a><br />
<br />
<a href="/task/browse/">Tasks</a><br />
<a href="/user/browse/">Users</a><br />
<a href="/user/view/uid={{user.id}}">My Profile</a><br />
{% endif %}
{% if can_create_task %}
<a href="/task/create/">Create a task</a><br />
{% endif %}
{% endblock %}