Introduced property to show default InfoStore folder below InfoStore root folder. Default is true.

# Specifies whether a user's default InfoStore folder should appear below
# InfoStore root folder:
#
# - Infostore
# -- My files
# -- Public infostore
# -- Userstore
# -- Other infstore folders
com.openexchange.folderstorage.outlook.showPersona lBelowInfoStore=true