more units tests for @next and @previous

git-svn-id: https://primefaces.googlecode.com/svn/primefaces/trunk@10106 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
more units tests

git-svn-id: https://primefaces.googlecode.com/svn/primefaces/trunk@10107 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
cosmetics

git-svn-id: https://primefaces.googlecode.com/svn/primefaces/trunk@10108 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Update for upcoming Tomcat release

git-svn-id: https://primefaces.googlecode.com/svn/primefaces/trunk@10109 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Fixes 6163

git-svn-id: https://primefaces.googlecode.com/svn/primefaces/trunk@10110 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Refactor

git-svn-id: https://primefaces.googlecode.com/svn/primefaces/trunk@10111 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Bug fix

git-svn-id: https://primefaces.googlecode.com/svn/primefaces/trunk@10112 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Bug fix

git-svn-id: https://primefaces.googlecode.com/svn/primefaces/trunk@10113 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c