change settings
add login/logout button to top menu
fixed a bug on 'bygod' function
bug fix
add pagination to replies
1. some bug fix
2. add name&email fields for guests
3. add a special logo for superuser
1. some bug fix
2. add name&email fields for guests
3. add a special logo for superuser
Merge branch 'blog-view'

Conflicts:
	forum/static/forum/mainstyle.css