Revert "OBMFULL-5471 Fix display of freebusy event."

This reverts commit 8b747a5870a76206a733bd5dfb3eacc3b60d10c4.
Revert "OBMFULL-5471 Removes 'extra' freebusy."

This reverts commit f9f59ce642f35a8b31f1aeeb6632155ccec10e73.
Revert "OBMFULL-5471 Fixes date normalization in conflict popup."

This reverts commit e31f4623f0d6b70cfe5dfb413d7f17eedefedde5.