add Python 3.5 to .travis.yml

Author: nanuxbe

.travis.yml

@@ -4,6 +4,7 @@ python:
   - 2.7
   - 3.3
   - 3.4
+  - 3.5
 
 env:
   - DJANGO=1.5.12 MIGRATE='true'
@@ -21,6 +22,14 @@ matrix:
     # Django 1.9 does not support python 3.3
     - env: DJANGO=1.9.1 MIGRATE='./manage.py migrate'
       python: 3.3
+    # Python 3.5 is only officially supported by Django 1.8 & 1.9
+    - env: DJANGO=1.5.12 MIGRATE='true'
+      python: 3.5
+    - env: DJANGO=1.6.11 MIGRATE='true'
+      python: 3.5
+    - env: DJANGO=1.7.11 MIGRATE='./manage.py migrate'
+      python: 3.5
+    
 
 install:
   - pip install -r examples/requirements.txt