Merge pull request #16 from samsam2310/master

add facebook login function
Merge pull request #17 from samsam2310/master

fix login.html (FB APP ID)
Merge pull request #18 from samsam2310/master

fix bug (FB APP ID)
Merge pull request #19 from samsam2310/master

fix bug
我把login打好了拉fb API的script也加進twcl_page了
Merge pull request #20 from billkunghappy/master

我把login打好了，拉fb API的script也加進twcl_page了，但是 jinja2 extend block還沒做
add agency.css change
Merge pull request #21 from billkunghappy/master

add agency.css change