Students Case, update the student acct related pages

[wsun4ipipeline]

As a students,

• he could login as student
• he could start the test just for himself (he can't be a judge of other student, but could be a judge of himself)
• he could finish the test and see the test result as judges
• he could click his name to edit his personal acct password (or email?) (Create a personal acct page #84)
• there will be a link in the header for personal acct page , let he view all his test activities
• he could click the activities and view the activity details with all the records of the activities