Merge pull request #67 from mixcloud/key_length_checks

Fix the checks for key and label length
Bind django-jsonfield to < 0.9.4 (fixes GH-68)
0.10.7
Don't re-use key variable when updating a switch through Nexus.
use stdlib json module whenever possible to make it work with django 1.5+
fix templates to be compatible with django 1.5+
allow gargoyle to depend on django 1.5+
fixed failing tests

some tests dependend on features not available in Python 2.6. Other test
failed due to api changes in django-modeldict 1.4. Fixed both issues to
get tests pssing in all supported dependency combinations.
Update `url` templatetag syntax to that of Django 1.5
Merge pull request #71 from Raekkeri/d15

Update `url` templatetag syntax to that of Django 1.5
Merge pull request #61 from OddBloke/master

Don't re-use key variable when updating a switch through Nexus.
Merge pull request #70 from ricardokirkner/master

make gargoyle work with Django 1.5
Run CI with django 1.5
Add release make task
rev to version 0.10.8
Merge pull request #1 from disqus/master

merge in disqus master