Added swarm to AnonymityPanel animation
Updated arflayout
Maintain two Anonymity panels (avoids reparent stuff)
Small fixes
Simplified Anonymity panel
Some renaming + no more igraph
Fixes
Show partial public key when clicking on a node
Merge pull request #644 from egbertbouman/show_swarm

Changes to anonymity GUI
refactor StatsCollector to extend Taskmanager
Refactor Tribler to use the new TaskManager class