Issue #2900926: Fixed issues on the Vartheme sub theme generator scripts for a project using command line works for RTL option but does not for LTR

Issue #2900926: Fixed issues on the Vartheme sub theme generator scripts for a project using command line works for RTL option but does not for LTR

Issue #2949970: Varbase 8.4.16: Updated the Varbase Scripts to generate new Vartheme Sub theme, or Vartheme Material sub theme.

Issue #2939408: Managed optional configs for [Varbase Theme - Material Design] theme, and Added a create-new-vartheme_material.sh generator bash script file.

Issue #2894493 by RajabNatshah, Mohammed J. Razem, abu-zakham, josebc: Cleaned up [Varbase Project] composer files for easier updates