Merge branch 'release/0.4'

* release/0.4:
  Bump version.
Bump version.
Cleanup docs.
Fix PEP8 errors.  Remove unused imports.
Add changenote.
Adjust the browser tests to Kotti's new login view.
Migrate templates to Bootstrap 3 markup.  Use Kotti's default means for success / error messages.
Add a development section to the readme.
Require Kotti >= 0.10b1 (for Bootstrap 3).  Don't require what's already required by Kotti itself.
try block should only contain what may result in the catched exception.
Bump version.
Merge commit '5fb4f5400f924f4face926d93fdb1101d6ca3a60' into feature/bootstrap_3

* commit '5fb4f5400f924f4face926d93fdb1101d6ca3a60':
  Fix the RecaptchaWidget serializer that hasn't been working at all before.

Conflicts:
	CHANGES.rst
	kotti_contactform/widgets.py
Move the imports back to function scope.  This seems to be required to make the tests pass.
Move the imports back to function scope.  This seems to be required to make the tests pass.