Add appversion app for displaying the version running on a server

appversion/context.py

@@ -0,0 +1,5 @@
+import subprocess
+
+def git_version(request):
+    version = subprocess.check_output(["git", "describe"])
+    return {"app_version": version}

settings.py

@@ -167,7 +167,8 @@ TEMPLATE_CONTEXT_PROCESSORS = (
     "django.contrib.messages.context_processors.messages",
     "profiles.context.random_quote",
     "profiles.context.login_form",
-    "minecraft.context.server_info"
+    "minecraft.context.server_info",
+    "appversion.context.git_version"
 )
 
 LOGIN_URL = '/profiles/login'

templates/base.html

@@ -77,7 +77,8 @@
     </div>
     <div class="grid_12">
         <div id="footer">
-            &copy;2012 Team Caminus. All Rights Reserved.
+            <p>&copy;2012 Team Caminus. All Rights Reserved.</p>
+            <p><a href="http://github.com/tdfischer/caminus/commit/{{app_version}}">Running {{app_version}}</a></p>
         </div>
     </div>
 </div>