Fix endscribble appearing in edit on python 3.
Removed use of deprecated-in-1.7 module.

The thing we are importing is actually defined in models, not generic.
Include 1.6 in testing. Python 2.6 is no longer supported on master.
Run tests against 1.7 beta (currently failing).
Fix json import.
Possible fix for the test_model_validation_failure

...test failure when running tests with Django 1.7b4.
Django1.8 compat: add empty exclude to ScribbleForm

(fields = '__all__' seems more natural to me, but that does not work
for older Djangos we still support.)
Merge branch 'v0.5.X' into possible-fix-fieldscribbleform-has-no-field-whatever
Merge pull request #81 from caktus/fix-python3-endscribble-in-edit

Fix endscribble appearing in edit on python 3.
Merge pull request #82 from caktus/possible-fix-fieldscribbleform-has-no-field-whatever

Possible fix fieldscribbleform has no field whatever
Removing u'' prefixes in the migration files.
Including release notes for future bug fix release.
Use _.map rather than the native array map with isn't supported in IE8. Fixes #83
Bump few copyright years.
Update the README.
Update release notes.
Be explicit about required middleware in the runtests.py
Update classifiers.
Remove use of deprecated LESS flag.
Make and compile translation files.