modify regexp to fit angularjs's callback function name e.g.
angular.callbacks._0
Merge pull request #52 from mu574n6/master

allow dot sign to appear as a jsonp callback function name
Merge pull request #53 from ronnywang/c4854c3d0a64ac8f5574b22cb6c0653567ca7355

Don't auto load class when Pix_Table->emptyTable()
filter cannot be static object