Merge branch '168-licenseyear' into '2.3-dev'

Resolve "Update the license year."

See merge request !112

LICENSE

-Copyright 2017 George Mason Student-Run Computing and Technology
+Copyright 2018 George Mason Student-Run Computing and Technology
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.

requirements/base.txt

-Django>=1.11
+Django <2.0, >= 1.11
 django-crispy-forms==1.6.1
 django-ratelimit==1.0.1
 django-redis-cache==1.7.1
@@ -11,4 +11,4 @@ redis==2.10.6
 requests==2.18.4
 simplejson==3.11.1
 six
-setuptools==36.4.0
\ No newline at end of file
+setuptools==36.4.0