Added DiscoveryCommunity PeerCache
PeerCache fixes
Only maintain connections with top taste buddies
Show header at top of peercache.txt
Show all the bootstrap candidates on the results, even if they couldn't
be contacted.
Merge pull request #298 from whirm/bootstrap_test_fix

Show all the bootstrap candidates on the results, even if they couldn't
Fix for resuming messages of different meta-types
Fixup
Merge pull request #305 from NielsZeilemaker/fix_delay

Fix delay messages
Fix
Merge pull request #306 from egbertbouman/discoveryV2

Peer cache for DiscoveryCommunity
Fix test overlay
Merge pull request #304 from whirm/walker_test_fix

Fix test overlay
Further fixes for the walker test
add more statistics
Merge pull request #308 from whirm/walker_test_fix

Further fixes for the walker test
Fixes for the bootstrap test
Remove some senseless crap
Merge pull request #309 from whirm/walker_test_fix

Fixes for the bootstrap test
add missing stuff to the format string