Adding an update_inlists script which works on mac

Mac's sed syntax is different than linux's (quick fix motivated by students currently taking stars class at CUNY)

Author: aurimontem

scripts/update_inlists_mac

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+mkdir backup_inlists
+cp inlist* backup_inlists
+sed -i '' 's/log_center_density_limit/log_center_density_upper_limit/' inlist*
+sed -i '' 's/log_center_temp_limit/log_center_temp_upper_limit/' inlist*
+sed -i '' 's/center_entropy_limit/center_entropy_upper_limit/' inlist*
+sed -i '' 's/max_entropy_limit/max_entropy_upper_limit/' inlist*
+sed -E -i '' '/inlist[1-5]/s/([1-5])([_a-z]*) =/\2\(\1\) =/' inlist*