Now supports message sub-board & file directory name collapsing, allowing simplified

file directory and message sub-board lists for ones with common groups, adding a 3rd
tier of options.  For example, if you have the following file directory structure:
BBS files
  DOS: BBS software
  DOS: BBS doors
  DOS: BBS utilities
  Windows: BBS software
  Windows: BBS doors
  Windows: BBS utilities

With directory name collapsing, the selection will be come 3 tiers, as follows:
BBS files
  DOS
    BBS software
    BBS doors
    BBS utilities
  Windows
    BBS software
    BBS doors
    BBS utilities
14 jobs for dd_area_choosers_name_collapsing in 12 minutes and 54 seconds (queued for 12 seconds)
Status Job ID Name Coverage
  Build
passed #28864
FreeBSD
jsdoor-freebsd

00:04:07

passed #28865
Linux
jsdoor-linux

00:09:06

passed #28867
FreeBSD
jsdoor-windows

00:01:55

passed #28859
FreeBSD
sbbs-freebsd

00:05:40

passed #28854
Linux
sbbs-linux

00:12:49

passed #28857
Windows
sbbs-windows

00:05:59

passed #28866
FreeBSD
sexpots-freebsd

00:00:11

passed #28855
Linux
sexpots-linux

00:00:22

passed #28858
Windows
sexpots-windows

00:00:38

passed #28862
FreeBSD
syncdraw-freebsd

00:00:26

passed #28863
Linux
syncdraw-linux

00:00:59

passed #28860
FreeBSD
syncterm-freebsd

00:01:05

passed #28856
Linux
syncterm-linux

00:03:52

passed #28861
FreeBSD
syncterm-windows

00:01:48