Add aatams_sattag_nrt

Squashed commit of the following:

commit 97a0452d7bf386ba846b4fd1d17dfb7258d73858
Author: julian1 <jfca@utas.edu.au>
Date:   Thu Dec 12 15:09:25 2013 +1100

    Update namespace

commit b2c6bfbd1ab9bbfc2ca05e4f3f69bb2d398a8732
Author: julian1 <jfca@utas.edu.au>
Date:   Thu Dec 12 15:07:26 2013 +1100

    Update style ref

commit 0c5ba7c6f358cb869bc801f5a0dac2ffcdf88f35
Author: julian1 <jfca@utas.edu.au>
Date:   Thu Dec 12 15:03:38 2013 +1100

    update workspace ref

commit 44dbaefe7cba113dcc9486395b93db807a774e79
Author: julian1 <jfca@utas.edu.au>
Date:   Thu Dec 12 14:56:23 2013 +1100

    Add initial layer and gwc file