Renamed Object Enabled to Flowchart Enabled.
Added summary strings to event handlers where appropriate.
Updated all example scene to reflect new layout of Event Handler blocks.
Changed layout of Variables window to support editable value
Public variables in other FungusScripts appear in the variable picker
popup menu.
Variables now have a public value property and remember their starting
value for when they are reset.
Disabled LoadGlobals / SaveGlobals commands.
Changed all variable classes to use simple public value variable.
Added FungusScript.GetPublicVariables()
Deleted GlobalVariables class.
Added Variables test scene