Avoid the direct use of the console object, for browsers that do not support it.
Revert "Make the gantt look more like MS project"

This reverts commit 13af635f1f809911bd275d0ffa323585019909bc.
Revert "Make the gantt look more like MS project"

This reverts commit 1765d2910af6012c5aa2542025ce177d7f3115e8.
Revert "Make the gantt look more like MS project"

This reverts commit 5736b10944cd50d241ef908daa608f0772e64934.