Changed titles on course pages.

lms/templates/courseware.html

 <%inherit file="main.html" />
 <%namespace name='static' file='static_content.html'/>
 <%block name="bodyclass">courseware</%block>
-<%block name="title"><title>Courseware – MITx 6.002x</title></%block>
+<%block name="title"><title>${course.number} Courseware</title></%block>
 
 <%block name="headextra">
   <%static:css group='course'/>

lms/templates/info.html

@@ -5,6 +5,8 @@
   <%static:css group='course'/>
 </%block>
 
+<%block name="title"><title>${course.number} Course Info</title></%block>
+
 <%include file="course_navigation.html" args="active_page='info'" />
 <%! 
   from courseware.courses import get_course_info_section

lms/templates/progress.html

@@ -7,7 +7,7 @@
 
 <%namespace name="profile_graphs" file="profile_graphs.js"/>
 
-<%block name="title"><title>Progress - edX 6.002x</title></%block>
+<%block name="title"><title>${course.number} Progress</title></%block>
 
 <%!
     from django.core.urlresolvers import reverse