[#384,slickgrid][s]add validator function to validate input
[#384,slickgrid][s]add validator function to validate input

rjsteinert/recline,gotjoshua/recline,modulexcite/recline,rjsteinert/recline,acouch/recline,beni55/recline,modulexcite/recline,GerHobbelt/recline,huangciyin/reclinejs-requirejs,modulexcite/recline,boban-dj/recline,boban-dj/recline,GerHobbelt/recline,beni55/recline,NuCivic/recline.js,gotjoshua/recline,gotjoshua/recline,boban-dj/recline,okfn/recline,NuCivic/recline.js,acouch/recline,acouch/recline,rjsteinert/recline,okfn/recline,beni55/recline,NuCivic/recline.js,GerHobbelt/recline,okfn/recline,huangciyin/reclinejs-requirejs