Merge pull request #1 from ideban/fix

remove ad & modify about.html & delete faq.html
Merge pull request #2 from ideban/home

modify navbar & topic
modify user setting Function & navbar
fix sidebar css & modify sidebar's name
Merge pull request #3 from ideban/fix

Fix
add industry in setting page
Merge pull request #4 from ideban/fix

add industry in setting page
add industry in contact page