Minor change to Conversation regex grouping
Added Conversation Tests for existing functionality and multi colon
-Conversation Parse refactor to allow for static testing
Moved all regex strings across fungus to const strings
-Supports positive and negative keybindings output to a bool, float or int
-Supports checking for pressed, release and current state
-Uses keycode with optional fallback to key name
Updated playground demos
-Football uses GetKey instead of GetAxis (get axis was failing in some packages as inputmanager axis were not imported)
-Defender had a bug due to a change in how unity syncs 'up' between transform and rb2d
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.