ลบไฟล์ไม่ได้ใช้

 Changes to be committed:
	deleted:    ROOT/src/display_system/DisplayAnalysis.java
	deleted:    ROOT/src/display_system/DisplayCompare.java
	deleted:    ROOT/src/display_system/DisplayIncomeOutlay.java
	deleted:    ROOT/src/servlet/GetIdName.java
	deleted:    ROOT/src/servlet/LoginServlet.java
	deleted:    ROOT/src/servlet/RegisterServlet.java
	deleted:    ROOT/src/servlet/TestDatabase.java