Revert "OBMFULL-6194 No error when deleting an occurence from detailsupdate screen."

This reverts commit fb9208945f0eb9db2491afcfe93073131c1079f4.
Revert "OBMFULL-6194 All day negative exceptions correctly hidden across timezones in the UI."

This reverts commit 755da022c0f41fb352019df12daf7a5d416ad56d.
Revert "OBMFULL-6194 Fixed EXDATEs dates in database"

This reverts commit 89e67a5c1b0d4a1cad0907ab29bb58d6a07c2446.
Revert "OBMFULL-6194 Correct repeat end in ICS exports"

This reverts commit c160c6af67ed8e36303ad1d48ebf327928640046.
Revert "OBMFULL-6164 Fix calendar portlet"

This reverts commit bee77a1900eff275714cd27e837bbc87c508a176.
Revert "OBMFULL-6164 Force view reset when updating timezone."

This reverts commit 634e1b1b25d17f5da158bb39b53a11234e07c9f2.
Revert "OBMFULL-6164 Force UTC when selecting events."

This reverts commit 0409e53334f7680d38072cb7649feff8cff865b4.
Revert "OBMFULL-6164 Adds timezone to SELECT."

This reverts commit fed4f62821fd40d6ac3b2c8190cc507944b056d2.
Revert "OBMFULL-6164 Enforces UTC upon update/insert in calendar."

This reverts commit 724d4e121248b7b5723ab660efc6844f9219f6da.
Revert "OBMFULL-6164 Add timezone in SQL select."

This reverts commit e1627f33812d578aab51db409e57aa307481a876.
Revert "OBMFULL-6164 Forces UTC for quick insert events."

This reverts commit cd1a9f8ba4f5e0228a7a0757e6a82ca7974bf194.
Revert "OBMFULL-6164 Correct allday anonymous occurrences."

This reverts commit 9809b92155c04f8a418fe6b601aaa8dee5710ff4.
Revert "OBMFULL-6164 Correct event allday date normalization."

This reverts commit f27e8bdaea33cdbd4f9a1b6f537542f8b66f5eb7.
Revert "OBMFULL-6164 Side-effect-free Of_date->toString()."

This reverts commit 5d49379dbb0b041314466df5427d557627ed5a30.
Revert "OBMFULL-6164 Computes the start date of an all day event correctly."

This reverts commit bc01a7141bf8b1b06929197bd2fc2777ae08097c.
Revert "OBMFULL-6164 Adds Of_Date::createFromFormat."

This reverts commit e6feae6036cb77a7f8a70be6fc6f1f3431b362f6.
OBMFULL-6198 View event details in HTML share