neil's change 1, put all jsps in html folder 2, changed portlet 3. changed the use of session to portlet session 4. commented out the part of while loop.
Format Source
format source. changed q to question. changed the condition of check the protrait
formated source of Quesiton.java
moved QuestionPortlet to package portlet
fixed the endless loop when available people is less than questions
Updated portlet id in liferay-display.xml