changed meeting class
funcionalidade de mensagens v1
Merge remote-tracking branch 'origin/teste' into Ricardo2

Conflicts:
	src/Client.java
funcionalidade de mensagens v1.1
requests messages (invites) v2
Merge remote-tracking branch 'origin/teste' into Ricardo2
requests messages (invites) v2.1
Mensagens a BOMBAR!!
requests add items to agenda