add more color blocks
fix clear stage block
removed wb* properties from events, added event forwarding
removed all WB-specifics from drag.js
removed all WB-specifics from drag.js
dragging is working again
moved all the variables after refactoring
updated comments
improve event cloning
fix dragging from scratch pad
cleanup
removed some comments
Merge pull request #784 from waterbearlang/461-refactor-dragging

461 refactor dragging
testing first function template
adding clone and extend to utils
removed need for data-sockets attribute
re-added fill circle with [point] [radius] [color] block so random circles example works
removed scripts from saved files
move search from block.js to search.js
Merge pull request #785 from waterbearlang/extract_search_from_blocks

move search from block.js to search.js