made template configurable
initial slideshowblock
added removeChild method so we can create an adminclass
added title and path properties
sonata admin passes the instance, not the id
Merge pull request #29 from symfony-cmf/simple_block_flexibility

More flexibility for simple block service
Renamed tree form service
Merge pull request #33 from dantleech/rename

Renamed tree form service
add RssBlock
ActionBlockService: throw an exception if no action name is found
added admin classes for slideshow
added reordering
Merge remote-tracking branch 'origin/master' into slideshow
added image to admin and template
namespace was changed
indentation
updated todos
adapted containerblock so new items can be added with sonata
Merge pull request #26 from rmsint/listblock

RssBlock
corrected logic to determine if we're in edit or create mode