Changed django-gmucas to git link in requirements.txt

requirements.txt

@@ -4,7 +4,7 @@ django-allauth==0.19.0
 django-autoslug==1.7.2
 django-braces==1.4.0
 django-crispy-forms==1.4.0
-django-gmucas==2.1.1
+git+http://git.gmu.edu/srct/django-gmucas.git
 django-gravatar2==1.1.4
 django-localflavor==1.0
 django-model-utils==2.2