bugfix

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@11809 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Use clone technique for scrollable table implementation instead of colgroup

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@11810 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
#7332

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@11811 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
#6184

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@11812 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c