Put themes in a separate zcml file to be able to exclude them
The example theme can then easily be hidden from theming-controlpanel
Merge pull request #23 from affinitic/master

Put themes in a separate zcml file to be able to exclude them
#14107 bot requests like /widget/oauth_login/info.txt cause finding correct context with plone.app.theming

* try to find a content object for the context on 404 pages
* the test only fails without the fix if archetypes is being used for the content types
#14107 fix typo in change log
.txt -> .rst
Added support for ++theme++current to traverse to the contents of the current activated theme
Added history entry and removed current traversal, using empty string instead.