Add new callback for LastSyncDistribution.
Fix for createkey, was incompatible with crypto object
Fix.
Merge pull request #231 from LipuFei/cherry-pick-statistics-next

Fix for clone in dispersy statistics
Merge pull request #229 from LipuFei/metadata-next

Metadata
Merge pull request #228 from NielsZeilemaker/createkey_fix

Fix for createkey, was incompatible with crypto object
FixedNumberCache
Tests force_number, verifies that it doesn't block
Bugfix
Bugfix
Bugfix
Merge pull request #232 from NielsZeilemaker/fixednumbercache

FixedNumberCache