removed all old visualisation project code and files
Substituted ScheduledExecutorService with MockScheduler in relevant
classes.
Now the doBidUpdate and doPriceUpdate methods don't need to be
public anymore.
Also formatted all classes I worked with. Only a few changes where found.
Merge branch 'development' of github.com:flexiblepower/powermatcher into Testing

Conflicts:
	net.powermatcher.core/src/net/powermatcher/core/auctioneer/Auctioneer.java
Merge pull request #139 from flexiblepower/development_thijl

Is good
Added jsplumb code. Loading an existing cluster works. Markup isn't done yet
Merge pull request #140 from flexiblepower/development_tom

Fixes #140
Merge branch 'visual' into development_thijl