Merge branch 'update_eagle25_ics' into 'master'

Updated the ICs for the EAGLE_25 test case

Here are the new ICs if you want to try them out.

See merge request !256

examples/EAGLE_25/README

@@ -13,4 +13,4 @@ The particle load of the main EAGLE simulation can be reproduced by
 running these ICs on 64 cores.
 
 MD5 checksum of the ICs: 
-ada2c728db2bd2d77a20c4eef52dfaf1  EAGLE_ICs_25.hdf5
+02cd1c353b86230af047b5d4ab22afcf  EAGLE_ICs_25.hdf5