Minor grammatical changes
nodetype_detail.html has some more whitespaces
Merge remote branch 'gnowgi/master'
Added some names
	docs/thanks.rst
Apache Server support for utf-8 is needed
CSS: major change, sets content alignment to relative sizing.
Merge branch 'master' of git://github.com/gnowledge/gnowsys-studio
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
Css changes for videos and documents ..and for overall center alignment of site
Merge pull request #7 from johnsonc/master

CSS changes for videos, docs and overall site..
Ok done
Changes that are left out in commit on 08/03/2013.
Wetube, Tagcloud features are also added.
Merged with gnowledge master.