Left 2 Die (Multiplayer] forked from: colin challenge for professionals

Create a Flash app using Union Platform,
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* @author Swingpants
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* Left 2 Die - "Zombie Mayhem"
* An exercise in cooperative play
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* Built for the Moock Checkmate Challenge - ran out of time - misjudged when deadline was
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* This is a single player version
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* Aim of game take your team to the safe house (top left corner)
* Got to stay together to survive
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* To Do:
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* Register death
* Register Safe House arrival inc stats
* Display health - in speech bubble - using modulos / every 2nd health lost
* Display score in speech bubble every 5pts
* Multiplayer layer - will us messages with encoded string for each user.
*     packet format: [from ID]_[TurnNum]_[M/S]_[Direction]
*    Needd to listen for players dropping out - then convert to bot
* Audio
* Special Infected (Smoker & Hunter)
* Use spawning zones rather than initiating all zombies at beginning
* Get designer to do GFX. The current one's are placeholders. Took 1 train commute to do.
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* Turn system: Players send turn m