Merge pull request #22 from saily/master

Get travis to test against Plone 4.3rc1
remove obsolete __init__.py
work on docs
Add p.a.querystring to sources.
Revert "remove obsolete __init__.py". The __init__.py is necessary! Otherwise the entire package breaks!

This reverts commit 06816a12440a9acccfe4af0700bcbd2356bbe59b.
remove unused import

...and use different quoting to circumvent a but in emacs python mode.
Migration: Stats on python 2.6, test for stats
Merge pull request #23 from saily/master

GS updates for Image and File types
Pin p.a.dexterity to latest release. Checkout p.a.discussion.
Make all content types provide the IAllowDiscussion behavior.
Make sure the indexers do not fail when obj.text.output returns None.
Make sure the p.a.discussion gs profile is applied correctly. Without this the discussion workflows are not present when p.a.contenttypes is installed. This needs to be investigated further.
provide default view to IPloneSiteRoot (so you can remove plone_content skin directory related to archetypes in a more easy way
p.a.contenttypes should use the plone i18n domain.
Merge p.a.collection (2.0b5) into p.a.contenttypes. p.a.collection is no longer a dependency.
Checkout p.a.dexterity.
Fix library-settings to use robot instead of acceptance dir.
Make Collection provide the IDublinCore behavior; Add collection_short_name_criterion robot test; Make robot tests use ZSERVER_PORT.
Make Collection provide the IDublinCore behavior; Add collection_short_name_criterion robot test; Make robot tests use ZSERVER_PORT.
Set robot timeout to 2.