Exclude Django1.10 and django 1.9 in combination with unsupported Python3.3

(cherry picked from commit 9a2fbb3)

Author: jbzdak

.travis.yml

@@ -18,7 +18,7 @@ env:
 matrix:
   exclude:
     - python: 3.3
-      env: DJANGO==1.9rc1
+      env: DJANGO==1.9
     - python: 3.3
       env: DJANGO==1.10
     - python: 3.5