replicated line in requirements file, plus kstate finally got their package registerd on pypi

requirements.txt

@@ -5,10 +5,9 @@ django-allauth==0.20.0
 django-analytical==0.19.0
 django-autoslug==1.9.3
 django-braces==1.4.0
-git+https://github.com/kstateome/django-cas.git
 django-crispy-forms==1.4.0
 django-filter==0.12.0
-git+https://github.com/kstateome/django-cas.git
+django-cas-client==1.2.0
 django-gravatar2==1.1.4
 django-haystack==2.3.1
 django-localflavor==1.0