fix the path of reqs-dev.txt
Merge pull request #30 from fanzeyi/patch-1

fix the path of reqs-dev.txt
select field for node.role
set permission for creating topic in a node
style for item list
fix delete reply
move css
move style into site.css, change layout of topic form
style on details
move topic should change status. #31
replace NodeStatus.reply_count with NodeStatus.reputation
style of topic and node
profile page
user profile with topics
filter topics of a user
add site status module