Updated requirements.txt

requirements.txt

@@ -1,15 +1,15 @@
-django<1.6
+django==1.5
 django-debug-toolbar
 django-floppyforms
 django-haystack
 django-jinja
-django-mptt
+django-mptt==0.5
 jinja2
 markdown
 path.py
 Pillow
 pytz==2013b
 recaptcha-client
-South==0.8.1
+South==0.8
 Unidecode
-whoosh>=2.5
+whoosh==2.5