Added responsive files from https://github.com/Comanche/datatables-responsive.
Rename dataTable.responsive stylesheet extension.
Fixed responsive stylsheet.
Merge branch 'responsive' into develop

* responsive:
  Fixed responsive stylsheet.
  Rename dataTable.responsive stylesheet extension.
  Added responsive files from https://github.com/Comanche/datatables-responsive.
Merge branch 'develop'

* develop:
  Fixed responsive stylsheet.
  Rename dataTable.responsive stylesheet extension.
  Added responsive files from https://github.com/Comanche/datatables-responsive.