Collective-plonetruegallery

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* Make compatible with Plone 4--fixes page template rendering and css issues
[vangheem]

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* Adapting BasicImageInformationRetriever to IObjectManager does not work
in Plone4 anymore. Use IBaseFolder instead which is also generic for
ATFolder and ATBTreeFolder.
[thet]

* Added Italian translation
[Mirto Silvio Busico]

* Added z3c.autoinclude support--no more zcml entry in buildout on newer
versions of plone.
[vangheem]

* Override button apply method instead of __call__ method to set the status
for user warning and to set setting changes. This fixes issue with
newer version of plone.z3cform not showing updated status message.
[vangheem]

* Added hashlib to list of install requires for picasa since some versions
of gdata fail without it.
[vangheem]

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* add german translation
[jensens]

* add extra requires to setup.py: Now one can set as dependency
"collective.plonetruegallery[flickr], collective.plonetruegallery[picasa]" or
collective.plonetruegallery[all] --
[jensens]

* removed logging statement in porltet js code
[vangheem]

* fixed bug with upgrading older versions during version check
[vangheem]

* fixed unicode decode error with picasa albums that have none-standard
letters in them.
[vangheem]

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* added gallery portlet
[vangheem]

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* fixed slideshow gallery css so that the green bar does not get covered
up by the gallery when logged in.
[vangheem]

* fixed sub-gallery css issues
[vangheem]

* fixed ordering of images in gallery--now gallery images reorder
when they are reordered in the container.
[vangheem]

* links now point to the view view of images if a user is logged in
[vangheem]

* fixed ?start_image parameter to work with batching.
[vangheem]

* highslide and fancybox slideshow will start slideshow automatically only if
number of images fits in one batch page
[do3cc]

* highslide image slides now have a title that consists of the image title
and link to the image
[do3cc]

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* removed Gallery content type
* allows you to display gallery for Folder, Large Folder, and Collections
* moved to using plone.app.z3cforms
* remove event subscriptions and do not cook basic galleries
* removed classic display type--don't feel like maintaining anymore..
* added fancybox and highslide display types
* slideshow 2 now pans without zooming in on image and distorting it
* added more styling to slideshow 2's type
* fixed issue with slideshow 2 gallery type where image would show up a little blurry because of image scaling...
* updated flickr size settings
* no longer support private picasa albums(I don't want to store passwords obviously...)