Prefer a 'manage.py' that exists higher up in the directory hierarchy

bin/steps/collectstatic

@@ -2,7 +2,7 @@
 
 source $BIN_DIR/utils
 
-MANAGE_FILE=$(find . -maxdepth 3 -type f -name 'manage.py' | head -1)
+MANAGE_FILE=$(find . -maxdepth 3 -type f -name 'manage.py' -printf '%d\t%P\n' | sort -nk1 | cut -f2 | head -1)
 MANAGE_FILE=${MANAGE_FILE:-fakepath}
 
 [ -f .heroku/collectstatic_disabled ] && DISABLE_COLLECTSTATIC=1
@@ -33,4 +33,4 @@ if [ ! "$DISABLE_COLLECTSTATIC" ] && [ -f "$MANAGE_FILE" ]; then
     echo
 fi
 
-bpwatch stop collectstatic
+bpwatch stop collectstatic