Updated mockito.
Removed fakeWand and added mocking to patch up tests.
Removed a unused import.
Fixed a bug with starting a Timer with callback arguments.
Fixes #35.
Uådated jdoc for a method.
Reformatted all code in Timer to use 4 spaces instead of tabs.
Merge pull request #48 from dotKom/who-lag

Fixes the who lags after netsplits where many users are affected.