Core_Model, adding public set_database() method.
Adding Datatable library, it is for supporting jQuery DataTables 1.10+ plug-in (see http://next.datatables.net/).
Moving all the language files to platform/core/common/language. This is for covenience.
A correction.
Adding some info about DataTables jQuery plug-in.
An insignificant change.
Insignificant changes.
Insignificant changes.
Adding untranslated files for some other languages.
Updating CodeIgniter.
Removing code for testing purpose.