Small refactor
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
porting peakshaver to new PM codebase
added some props for peakshaving concentrator
Merge branch 'development' of https://github.com/flexiblepower/powermatcher into development_bjorn
refactor peakshaving concentrator
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
deleted Kind and VisualElement, because they are no longer needed. Removed old code from visualisationPlugin and added a Config for filtering
Added a delete button to the node and nodes can be removed
Merge pull request #129 from flexiblepower/development_marc

Code has been checked and cleared. Request will be merged
Fix for failing unit test in build
Cause was change in toString method
fafactored the delete-code and nodes can now be edited
Merge pull request #143 from flexiblepower/development_tom

Fix for failing unit test in build
Merge branch 'development' of https://github.com/flexiblepower/powermatcher into development_bjorn
The menu to create new instances works
added deactivate if ceiling > floor in peakshaver