remove redundant log dumping (we send it as attachments)

parallel_test.sh

@@ -13,7 +13,6 @@ rm -f logs/*
 echo "Before"
 if ! ./node_modules/.bin/mocha --bail test/before.js > "logs/before.log" 2>&1; then
     echo "Before script failed"
-    cat "logs/before.log"
     exit 1
 fi
 
@@ -48,19 +47,8 @@ kill -9 "${tail_pid}"
 echo "After"
 if ! ./node_modules/.bin/mocha --bail test/after.js > "logs/after.js" 2>&1; then
     echo "After script failed"
-    cat "logs/after.log"
 fi
 
-# dump logs for email
-echo
-echo
-for log_file in "${test_logs[@]}"; do
-    echo "=========== ${log_file} =============="
-    cat "${log_file}"
-    echo
-    echo
-done
-
 if [ "$fail" == "0" ]; then
     exit 0
 else