title attribute instead of pt:data-tooltip attribute  for Global Tooltip

git-svn-id: https://primefaces.googlecode.com/svn/primefaces/trunk@10050 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Bug fix

git-svn-id: https://primefaces.googlecode.com/svn/primefaces/trunk@10052 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Bug fix

git-svn-id: https://primefaces.googlecode.com/svn/primefaces/trunk@10055 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Applied thread safety catch by Thomas.

git-svn-id: https://primefaces.googlecode.com/svn/primefaces/trunk@10056 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c