Correcting alert message for observer
Switch to Wildfly plugin
Merge branch 'begining' into 1st_Step

Conflicts:
	src/main/java/org/lab/javaee/chat/ChatEndpoint.java
Change author
Merge branch 'begining' into 1st_Step
Merge branch '1st_Step' into 2nd_Step

Conflicts:
	src/main/java/org/lab/javaee/chat/ChatEndpoint.java
	src/main/java/org/lab/javaee/chat/MessageObserver.java
Switch to Interceptor
Added qualifier
Added dictionary in filter
Correcting interceptor (cannot affect param to a string before checking that it's a string)
Correcting websocket path
Merge branch 'begining' into 1st_Step
Merge branch '1st_Step' into 2nd_Step