Improved ScriptedEffect error message
EnergyMeter whitespace fix
Added FactoryHelpers, help to populate factories

Static helper functions that assist in populating factories with
prototype objects.
Using helper functions to load item prototypes
Change animation when shooting + jumping
Hero code clean up

Mostly removal of old code
Fixed sliding animation
Added pre-gameplay teleportation
Merge pull request #58 from zackthehuman/master

Hero fixes, teleportation, scripting improvements