Merge branch 'dev' into shorterTests

fixed conflicts

tests/playTests.sh

@@ -55,7 +55,6 @@ then
 fi
 
 isWindows=false
-ECHO="echo -e"
 INTOVOID="/dev/null"
 case "$OS" in
   Windows*)
@@ -76,6 +75,11 @@ case "$UNAME" in
   SunOS) DIFF="gdiff" ;;
 esac
 
+ECHO="echo -e"
+case "$UNAME" in
+  Darwin) ECHO="echo" ;;
+esac
+
 $ECHO "\nStarting playTests.sh isWindows=$isWindows ZSTD='$ZSTD'"
 
 [ -n "$ZSTD" ] || die "ZSTD variable must be defined!"