- fleshed out entity actions:  * added delete & duplicate entities actions  * added setEntityBBox action  * tweaks in other actions  * still needs refactoring, code is horrid
- fleshed out entity actions:
 * added delete & duplicate entities actions
 * added setEntityBBox action
 * tweaks in other actions
 * still needs refactoring, code is horrid

usco/Jam,usco/Jam