add 2014-12-09-subsetting-vectorizzed-opeartions-rreading-and-writing-data.md
add 2014-12-10-custom-filters-for-angularjs.md
add 2014-12-13-angularjs-module.md
add facotry-and-worker-functions
add using-binding-and-template-directives.md
add using-element-and-event-directives.md
loop-functions-in-r.md