Revert "LPS-40761 Simplify"

This reverts commit 7555be641db294a4107b146ff983457501ae215e.
Revert "LPS-40761 Match your other existing  * @author Adam Brandizzi in other .java files"

This reverts commit e1d7db7f9b53f2a7a09b686fbb5948e11cf85823.
LPS-37615 Calendar events appear over the dockbar when scrolling down
LPS-37615 SF
LPS-40814 Using Group.getDescriptiveName()
WIP
websphere fixes
SF
LPS-40576 Fix StructureXsdException
Revert "LPS-40761 SF"

This reverts commit 7f889ed018c66bc3a719901db3e09427a82d0eac.
Revert "LPS-40761 Updating references to old calendar portlet in layouts and pages"

This reverts commit 384fca91a700e1d0317f01158429b41ebfd81e1e.
LPS-40873 - Allow Chat Conversation to be extended
SOS-1820 update groups' theme and remove so-welcome-theme through upgrade
SOS-1820 SF
LRDCOM-6291 Update SO Screenshots
SOS-1820 remove UpgradeGroup. Should be split into upgradeLayoutSet and upgradeLayout
SOS-1820 Add UpgradeLayout, UpgradeLayoutSet, UpgradeTheme
SOS-1820 Sort
SOS-1820 SF
LPS-41113 Fix compile