search & pagination features added in wikipage module.
Merge pull request #4 from supriyasawant/master

search & pagination added to wikipage module.
Frozen changes: Django-1.4.5,Pyparsing-1.5.5. Removed PIL
those tags are visible which has weight more than 3 objects
Merge pull request #5 from johnsonc/master

Docs for unicode setup on server and CSS changes.. Kindly test..
Merge pull request #6 from Dhiru/master

tag cloud
nesting of collection done