Translations:Release notes 0.19/253/en


 * General:
 * Added cycle time calculations to operations and total cycle time to the job; forum discussion, pull request #3378.
 * Added ability to import Base Geometry from existing operations within the same Job; forum discussion, pull request #3537.
 * Added icons to section headings in the Tasks Editor window for Base Geometry, Depths, Heights, and Operation; pull request #3631.
 * Added support for conical entry helix in Adaptive Operation.
 * Prefernces to enable features which depend on openCAMLib
 * Prefernces to suppress common warnings