Events are no longer necessary to use JIO, and doesn't exist anymore (for now).

Publisher, Subscriber and Unsubscriber works.
We can now create most than one instance of JIO with "var j=JIO.createNew()".
Doc strings can realy help us to use JIO now.
Qunit tests for localStorage are not completly finished yet.
DavStorage have to be modified a little to make it complete.
ReplicateStorage does not exist yet.