Restore region mapping between o52r00_irp2008_hemisphere_both_subcortical_true_regions_190 and cortex_reg13. Add subfolder to store all the possible region mappings related to cortex_reg13

git-svn-id: https://repo.thevirtualbrain.org/svn/tvb/trunk/tvb_data@6266 1c0e02f0-7929-43c0-8fb3-3293bf43b0d1
TVB-1479: rename default region mapping, consider the convention RegionMapping_ConnectivityXX_To_SurfaceYY.txt.bz2

git-svn-id: https://repo.thevirtualbrain.org/svn/tvb/trunk/tvb_data@6269 1c0e02f0-7929-43c0-8fb3-3293bf43b0d1
TVB-1446
Add demo-file .mat. To be used in unit-tests.

git-svn-id: https://repo.thevirtualbrain.org/svn/tvb/trunk/tvb_data@6279 1c0e02f0-7929-43c0-8fb3-3293bf43b0d1
Merge branch 'master' of https://github.com/the-virtual-brain/tvb-data