modify chat page
Merge branch 'master' of https://github.com/Do-Lee/MovieTalk

Conflicts:
	build/classes/autocomplete/AutocompleteServlet.class
	build/classes/chat/ChatDAO.class
	build/classes/chat/ChatServlet.class
	build/classes/movie/Movie.class
	build/classes/movie/MovieDAO.class
	build/classes/movie/MovieServlet.class
	src/chat/ChatDAO.java
	src/movie/MovieDAO.java
	src/movie/MovieServlet.java