0.04

 1- add warn in Alarm (not safe) ok
 4- refactor timeout tests ok
 5- check conditions for timeout providers ok
 6- add io::select as default ok
 2- skip tests for setsockopt in some conditions "netbsd" ok
 7- add more documentation about IO Timeout ?
 8- improve coverage (100=stm, 100=bran) ?
 
 3- remove 'around' from all timeout providers (vincent) ? 
 9- introduce CRUD role
10- use RIAK_PBC_HOST or localhost das host/port default
11- provider can be a name instead a namespace (like alarm)

12- get_keys can return a list of keys without a callback
13- callback return false will stop, in get_keys
14- add option limit => in get_keys

15- manage conflict with vclock

try any-event :)