Slots Manager first commit
Adding to Paxos files

adding slotsManager stuff to paxos files (acceptor ~~OK, proposer NOT
ok)
Advanced implementation of slotsManager

TODO : proposer, add chan in learner/proposer
Proposer modified for slotsManager

And slight modif to other files
Bug fixes
Reformating

Changing acceptor and proposer so that they use go routines.
Added no sending option in the connector
Small errors

connector : err unknown
learner : string type
Connector Error fix
Connector fix 2
Connector fix3
The same..
Connector, prop, accept fixes
StopFlag fix
Small fixes
GetSlots modified
Testing Prepare
Suppression of go routines
Added slotsManager Entry point
Acceptor fix
Acceptor/Proposer fixes