Add travis configs
Add bootstrap/buildout.cfg to run tests locally
Overrule Plone's versioning.
Unpin 'plone.app.relationfield' so this development version is used
Use the widget provided by plone.app.widgets
Remove plone.formwidget.contenttree dependency
Do not include demo by default
Remove the adaptation from this package and move it to plone.app.widgets
plone.rfc822 1.0.2 marshalls collections as ascii.
Update changelog.
Preparing release 1.2.2
Back to development: 1.2.3
Merge pull request #5 from plone/travis

Add travis-ci configs
Merge branch 'master' into datagridfield-integration

* master:
  Back to development: 1.2.3
  Preparing release 1.2.2
  Update changelog.
  plone.rfc822 1.0.2 marshalls collections as ascii.
  Remove the adaptation from this package and move it to plone.app.widgets
  Do not include demo by default
  Remove plone.formwidget.contenttree dependency
  Use the widget provided by plone.app.widgets
  Unpin 'plone.app.relationfield' so this development version is used
  Overrule Plone's versioning.
  Add bootstrap/buildout.cfg to run tests locally
  Add travis configs