add ip to import, add ip to forum.models.Post
#6 storage ip in post object
invalid configuration fixed (we don not use south)
imports cleanup
mark_pattern forum templatetag refactored
unused imports removed
forum search refactored
south is not required
make posts search the default full text search view
change login url to standard one
posts search pagination fixed
some styling
Merge pull request #14 from kichawa/6

ip field - closing ticket #6
#10 add ability to close topic, test included
#10 fix redirect annonymous users, mark topic as closed in templates, disable add post form when topic is closed
#10, fix importdb