Merge branch 'small_fixes_to_SB_cluster_example' into 'master'

Small fixes to let high res SB cluster example run out of the box

See merge request !2133

examples/SantaBarbara/SantaBarbara-256/getIC.sh

 #!/bin/bash
-wget http://virgodb.cosma.dur.ac.uk/swift-webstorage/ICs/SantaBarbara.hdf5
+wget http://virgodb.cosma.dur.ac.uk/swift-webstorage/ICs/SantaBarbara/SantaBarbara_256.hdf5

examples/SantaBarbara/SantaBarbara-256/santa_barbara.yml

@@ -42,7 +42,7 @@ Statistics:
 # Parameters for the self-gravity scheme
 Gravity:
   eta:                      0.025
-  MAC:                      adpative
+  MAC:                      adaptive
   theta_cr:                 0.7
   epsilon_fmm:              0.001
   use_tree_below_softening: 1