Pager: Passing jqxhr for ajaxProcessing function.
Merge pull request #626 from JuarezTurrini/master

Pager: Passing jqxhr for ajaxProcessing function.
Pager: Passing jqxhr for ajaxProcessing function.
Docs: reflow demo now uses css transitions
Math: values are now obtained from data-attributes first
Docs: add output widget .htaccess note for IE & FF
Core: allow use of select & buttons in the header. Fixes #625
Merge branch 'master' into working
Pager: update widget to also pass jqxhr to ajaxProcessing. See #626
Merge branch 'working' of github.com:Mottie/tablesorter into working