Add initial project files.
Added plugin loading functionality and basic plugin templates.
Added three simple plugins
simple.Blocks plugin now horrifically outputs in the scratchblock syntax.
Update project to be pep8 complient save for Charlotte's code.
Fix formatting issue in to_scratch_blocks.
Added script_iter to allow iteration through dead or nondead scripts
Fixed Costumes and added Changes
Add style information for plugins and their descriptions.
Refactor save_png code and always save a thumbnail.
Show thumbmails in the listing.
Added "initialized" to the "changes" plugin to check if changed properties were initialized
Fixed formatting issues
Added block_iter; used it in block_count and changes
Fixed block_count; fixed Changes so that it only counts initializations that occur in level 0; combined initialization and changes methods in Changes
Fixed variable_changes; adjusted block_iter to record variable names
added check for size changes
Fixed variable_change and changed block_iter to yield (name, level, block)
Added check for empty "When I receive" blocks in script_iter
Added code and a simple example to demonstrate the new view/controller plugin system.