change joinus form
add article img
guest modify welcome index
guest add img
Merge remote-tracking branch 'remotes/origin/modify_1'

merge remote branch
Merge branch 'modify_1' of https://github.com/ckmarkoh/ntuea_web

mergie remote modify_1
Merge branch 'modify_1'
change others_link
change activity content style
add google analytic
Merge branch 'modify_1' of https://github.com/ckmarkoh/ntuea_web
change bottom img
add no doc
change header img
change header
rm sql_backup
add member admin page
add image upload and crop
add user login and modify
user login modify 2