macro .properties arguments files, don't store the arguments files in the same place as the macros code files

Currently, the .properties macro arguments files are store next to the macro code files.

This regularly causes confusion between arguments and code files during macros maintenance operations.

Solution

• store the macro .properties macro arguments files in the same hierarchy as the code but with a different root
  • macro code path: $TXMHOME/scripts/groovy/user/code/org/txm/macro/…
  • arguments file path: $TXMHOME/scripts/groovy/user/args/org/txm/macro/…

(from redmine: issue id 3201, created on 2021/12/23 by Serge Heiden)