Fixing some sending bugs
Adding some changes for transmission
Merge branch 'master' of https://github.com/prShadoko/IGP_POP3

Conflicts:
	src/popclient/Client.java
	src/popclient/state/AuthenticatedState.java
	src/popclient/state/AuthenticationState.java
	src/popclient/state/QuitState.java
	src/popclient/state/SendingState.java
	src/poplib/Protocol.java
	src/poplib/factory/CommandFactory.java
	src/poplib/service/impl/DeliveryServiceImpl.java
	src/popserver/service/impl/MailboxServiceImpl.java
	src/popserver/state/AuthorizationState.java
	src/popserver/state/TransactionState.java