wrap the text once the size width of the column is reached for TreeTable and DataTable.

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@9721 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
reverted r9721

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@9722 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c