Mutilate-a-Doll jan-feb mashup

Jan-Feb misc mashup:

- Added crumbler on *Shift+S*
- Added chainsaw on *T*
- Added Laser on *0* (moved rocket to *shift+0*)
- Added champagne bottle on menu
- Added beginner text tutorial*
- Added text "Press P to unpause."
- Added experimental console on *Home*.
- Added user contents to save-field on load so users can load it again w/o refreshing.
- Added Shift+Enter to hide menus.
- Added stuff to hotkey list
- Added site-lock so this game can't be played anywhere but Kongregate
- Added safeguards to prevent saving & sharing broken worlds
- Added ability to control last spawned ragdoll with arrow keys
- Fixed pause (once again) not working when slomo is in effect
- Fixed jittering between saves
- Fixed magnets working outside of game area
- Fixed harpoons acting weird in slomo
- Fixed stabilize acting funky on separate bodyparts
- Fixed trashcan not deleting magnets & champagne bottle properly
- Fixed shrapnel from crumblers saving as whole crumblers
- Fixed some lag issues
- Fixed crash when you entered "0" in size mod
- Modified swords to be sharp and cut things on collision
- Modified hotkey list
- Modified PANIC-button to only apply to physics world
- Modified flamer "bullets" not to collide with each other
- Modified particle generator (use negative blood value to enable it)
- Modified saving so item sizes will be saved as well
- Modified so arrow keys’ old functions only work when paused**


@* Displayed twice on startup, after that can be accessed by typing "tutorial" in the load field.@
@** Resizing runtime was acting funky anyways.@