OO-2636: enhance search in coaching tool with different views if a single user is found or multiple, implement excel export with 2 sheets
OO-2830 fix several bugs in members display code, bring back configurable user properties context, also for avatar view
OO-2823: disable fast preview, optimize Chunk and Grow option for our typically number of formulas, disable the menu
OO-2821: fix the hasMasterContainer method to return true/false and not an exception if the container doesn't exist
