Bug fixes

Drupal 9 Readiness and deprecated code fixes.

First official twig-branch release.
It uses now twig template for rendering. (Produces same markup as the old-style markup-function from the 8.x-1.x branch)

Issue #3099249: New Twig template
Issue #2852581 by neffets: Default values for fields of type iframe are not saved, transfer from the 8-1 branch

last step before switching to twig branch 2.x

Bug fixes
Code cleanup
Drupal 9 readiness

Changes and Fixes

• Module Update #1 [04/16/2020]
  1. Fixed all issues that had been identified and written on the test results after completion of automated testing.

This Version can be use for Live site. Fully support will be provide on issue or bugs if require.