Commit - Select teachers & guardians on compose message

70% Done
Commit - Add paging info to json_wall page

sample

{"data":[{"id":"70","text":"gjgjghj","readmore":false,"created":"2014-02-21
09:21:50","creator":"Mohd Asrol
Wahid"}],"paging":[{"page":2,"current":9,"count":19,"prevPage":true,"nextPage":false,"pageCount":2}]}