consistent use of single quotes

Author: samuelcolvin

.travis.yml

@@ -11,7 +11,7 @@ env:
   - DJANGO=django==1.8.18
 
 install:
-  - pip install $DJANGO django-jinja=2.3.1 flake8
+  - pip install $DJANGO django-jinja==2.3.1 flake8
 
 script:
   - flake8 bootstrapform_jinja/

bootstrapform_jinja/apps.py

@@ -3,7 +3,7 @@
 
 class BootstrapformJinjaConfig(AppConfig):
     name = 'bootstrapform_jinja'
-    verbose_name = "Bootstrapform for Jinja"
+    verbose_name = 'Bootstrapform for Jinja'
 
     def ready(self):
         # Make sure tags are registered