INDEX: GUI manage the main index (list of emails)

GUI manage the main index (list of emails)

File	Description
index/config.c	Config used by libindex
index/functions.c	Index functions
index/dlg_index.c	Index Dialog
index/ibar.c	Index Bar (status)
index/index.c	Index Window
index/ipanel.c	Index Panel
index/private_data.c	Private state data for the Index
index/shared_data.c	Data shared between Index, Pager and Sidebar